-x + y = 3 and 3x+ y = -1

Answers

Answer 1

Answer: {y = x + 3, y = -3 x - 1}

{x + 3 = y, 3 x + y + 1 = 0}

Step-by-step explanation:


Related Questions

The coordinates of point are (7, 4). Point is a reflection of point across the x-axis. In which quadrant will point W be located

Answers

Answer:

Point W will be located on the bottom right quadrant.

Step-by-step explanation:

The x variable becomes negative when reflected across the x-axis.

Answer:

The reflected point will be on the 4th qudrant.

Step-by-step explanation:

So, lets remember what each qudrant is. The first one is (+, +).

The secodn one is (+, -)

The third one is (-,+)

And the fourth one is (-,-)

So looking at this, we instantly know that the orginal point is on qudrant 1. Since our number is +7, +4.

Now we have to flip around the x axis. Well, to the left of the quadrant 1 is qudrant 2. To the bottom of qudrant 1 is qudrant 4. We clearly cannot go to the top or right since there arent any more quadrants, and the qudrant 3 is not accesable with our x and y values.

Remember. we arent going left, since that would be crossing the y axis. This means we have to go down, to the bottom.

What is below qudrrant 1? As I said above, that would be quadrant 4.

Answer:

Quadrant 4

Hope this helps!

I need some help with these 4 questions

Answers

Answer:

ok, but where are the four questions?

Answer:

Hey mate.....

Step-by-step explanation:

Which questions are you even talking about???????

Lol

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

The answer isA

Because you have more education, you get better income.

You invest $1700  in account earning 8% annual interest compounded continuously write an exponential function for the amount in the account after T years

Answers

Good luck sweetheart

An exponential function for the amount in the account after T years if the interest of 8% is compounding annually on initial amount 1700 is: P_T = 1700(1.08)^T

How to form mathematical expression from the given description?

You can represent the unknown amounts by the use of variables. Follow whatever the description is and convert it one by one mathematically. For example if it is asked to increase some item by 4 , then you can add 4 in that item to increase it by 4. If something is for example, doubled, then you can multiply that thing by 2 and so on methods can be used to convert description to mathematical expressions.

How does compound interest works?

Instead of calculating the interest on the initial amount, the compound interest repeats calculating interest on (old amount + interest to be paid).

For this case, we're specified that:

Initial amount deposited = $1700Rate of interest = 8% annual = 0.08 (converted percent to fraction).

Let P be the inital amount, and r be the rate of interest compounding per unit of time (in decimal)

Let [tex]P_t[/tex] be the amount after t unit of time(same unit as the interest).

Then after 1 year, the new amount would be:
[tex]P_{t+1} = P_t + 100r \%\text{ of }P_t}\\P_{t+1}= P_t + P_t \times r\\P_{t+1} = P_t(1+r)[/tex]

Thus, we get:
[tex]P_t = P_{t-1}(1+r) = P_{t-2}(1+r)(1+r) = P_{t-2}(1+r)^2\\\\P_t = P_{t-t} (1+r)^t = P_0(1+r)^t[/tex]

where P₀ is the initial amount (as amount at t = 0 is initial amount)

Thus, we get:

[tex]P_t = P(1+r)^t[/tex]

Here, putting P = 1700, r = 0.08, and t = T, we get:

[tex]P_T = 1700(1.08)^T[/tex]

Thus, an exponential function for the amount in the account after T years if the interest of 8% is compounding annually on initial amount 1700 is: [tex]P_T = 1700(1.08)^T[/tex]

Learn more about compound interest here:

https://brainly.com/question/11897800

HELP WILL GIVE BRAINLESS Which choice is equivalent to the fraction below? (Hint: Rationalize the
denominator and simplify.)
2
√x + √x+ 2
2
A. VX + 1x + 2
B. FxVx+ 2
C. x + 2 - 3

Answers

Answer:

C. [tex] \sqrt{x + 2} - \sqrt{x}[/tex]

Step-by-step explanation:

[tex] \frac{2}{ \sqrt{x} + \sqrt{x + 2} } \\ \\ = \frac{2}{ (\sqrt{x} + \sqrt{x + 2}) } \times \frac{(\sqrt{x} - \sqrt{x + 2})}{(\sqrt{x} - \sqrt{x + 2})} \\ \\ = \frac{2( \sqrt{x} - \sqrt{x + 2}) }{ ({ \sqrt{x} )}^{2} - {( \sqrt{x + 2} )}^{2} } \\ \\ = \frac{2( \sqrt{x} - \sqrt{x + 2}) }{ x - {( x + 2)} } \\ \\ = \frac{2( \sqrt{x} - \sqrt{x + 2}) }{ x - x - 2 } \\ \\ = \frac{2( \sqrt{x} - \sqrt{x + 2}) }{ - 2 } \\ \\ = - ( \sqrt{x} - \sqrt{x + 2}) \\ \\ \frac{2}{ \sqrt{x} + \sqrt{x + 2} } = \purple{ \bold{\sqrt{x + 2} - \sqrt{x} }}[/tex]

For Greta's birthday party, her parents ordered 6 pizzas. If they cut the pizzas into sixths, how many pieces will there be? Choose the model that matches this problem.

Answers

Options aren't avaible

Answer:

(1 ÷ 1/6) * 6

36 pieces of pizza

Step-by-step explanation:

Given that :

Number of pizzas ordered = 6

Divisions per pizza = 1/6 ;

Hence, 1 full pizza is divided into 1 ÷ 1/6 = 1 * 6/1 = 6 pieces

6 * 1/6(1)

The total pieces of pizzas equals :

6 pieces per pizza * number of pizzas

6 * 6

= 36 pieces of pizza

What is the prime factorization of -14x^4

Answers

Here are the real answers to this besides the other person’s

Over a two week period you worked 7 1/2 hrs a day for 8 days. You earn $11.50 an hour. How much money did you earn in your paycheck after $3 was taken out for taxes?

Answers

Answer: [tex]\$687[/tex]

Step-by-step explanation:

Given

Working hours are [tex]7\ \frac{1}{2}[/tex] for 8 days

Money earned is $11.50 an hour

Total working hours

[tex]=\dfrac{7\times 2+1}{2}\times 8=\dfrac{15}{2}\times 8\\\\=60\ hr[/tex]

Money earned

[tex]=60\times 11.50=\$690[/tex]

After-tax deduction

[tex]\Rightarrow 690-3=\$687[/tex]

Answer:

Step-by-step explanation:

PLEASE HELP!!!!!!!!!!

Answers

The answer is the first one

3. Which equation is written in slope-intercept form?
2x + 3y =5
x = 4y - 7
y-3 = 2(x - 1)
y= 3x +2

Answers

y=mx+b is slope intercept form. it is y=3x+2 where 3/1 is the slope and 2 is the y-intercept.

Please help I will mark Brainiest for first and correct answer

Steven is making mini berry pies. For the filling, he mixes 1 pound each of raspberries, blueberries, and blackberries. Then, he scoops 6 ounces of the filling into each mini pie tin. If he wants to use up all of his filling, how many mini pies can he make?


Please help I will mark Brainlist for fastest and correct answer

Answers

Steven will be able to make 8 mini pies


16 + 16 + 16 = 48

48/6 = 8

round 8.547 to the nearest whole number

Answers

Answer:

9

Step-by-step explanation:

8.547  =  9.000

8.547 rounded to the nearest whole number is 9

HI HELLO HELP ILL GIVE BRAINLIST OR WHATEVER

Answers

Answer:

6

Step-by-step explanation:

The base 2 logarithm of 64 is 6 or log264 = 6.

(-2, 7) and (-2, 14)
Slope

Answers

Answer:

slope is undefined

14cm
12 cm
22cm. Find the area.

Answers

Answer:

216 [tex]cm^{2}[/tex]

Step-by-step explanation:

Area of a trapezoid = 1/2h([tex]b_{1} + b_{2}[/tex]) = 1/2(12)(14 + 22) = 6(36) =216 [tex]cm^{2}[/tex]

Can someone please answer all parts of this question with STEP BY STEP EXPLANATION? I'm struggling with this.

Answers

Answer for question A:

A cardboard box has edges of length 2.3 in, 6.5 in, and 9.7 in. What is the volume of the box?​

Answers

Answer:

volume = 145.02 in³

Step-by-step explanation:

volume = 2.3 x 6.5 x 9.7 = 145.02 in³

please help
will award brainliest for correct answer!
-thanks <3

Answers

Answer:

Step-by-step explanation:

I think it’s the last one

Please help!! Find the value of x and y

Answers

the value of "x" is 5 and the value of "y" is 12

what is the y and m and c in 2x + y = 1

Answers

......................

Explain what independent and dependent variables mean

Answers

Answer:

please give me brainlist and follow

Step-by-step explanation:

You can think of independent and dependent variables in terms of cause and effect: an independent variable is the variable you think is the cause, while a dependent variable is the effect. In an experiment, you manipulate the independent variable and measure the outcome in the dependent variable.

Which is the graph of the equation y - 1 =[tex]\frac{2}{3}(x-3)[/tex]

Answers

Answer:

Step-by-step explanation:

i dont understand The readers can best infer that both authors would agree which statement 1) Insect may inspire feelings if wonder and awe 2) Protecting all creatures in nature is important 3) Insect are best kept inside jars for observation 4) Observing insect is not interesting hobby​

Answers

Answer:

what do you mean be more clear

Step-by-step explanation:

Find (8°f)(3)
f(x) = (x + 2
g(x) = -x^2

Answers

Answer:

A) -25

Step-by-step explanation:

[tex]f(x)=|x+2|\\[/tex]

[tex]g(x)=-x^{2}[/tex]

[tex](gof)(x)=g(f(x))=g(|x+21|)\\[/tex]

[tex](gof)(x)=-(|x+21)^{2}[/tex]

[tex](gof)(3)=-(13+21)^{2}[/tex]

[tex](gof)(3)=-(151)^{2}[/tex]

[tex]=-(5)[/tex]

[tex](gof)(3)=-25\\--------[/tex]

hope it helps...

have a great day!!

Kala is a software saleswoman. Her base salary is $1800, and she makes an additional $110 for every copy of Math is Fun she sells.
Let P represent her total pay (in dollars), and let N represent the number of copies of Math is Fun she sells. Write an equation relating P to N. Then use this
equation to find her total pay if she sells 29 copies of Math is Fun.
Equation:
8
Х
Total pay if Kala sells 29 copies: s[

Answers

Answer:

1800 + 110n = P

4990 * 8 = 39,920

Step-by-step explanation:

So first, the best way to solve linear word problems is to define your variables (which was given to you)

Second, construct your equation. From the information, we know that $1,800 is her starting amount. So that will be the y-intercept. Then, we see that she gets additional $110 for every copy she sells.

Evaluating Expressions
Use the order of operations to help you solve.
67 - (8 X 6)
(100 + 25) = 5
18 X (32 +16)
67 - 48
125/5
19
-

Answers

Answer:

(100 + 25) / 5

125/5 = 25

18 x (32/16)

18 x 2 = 36

PEMDAS

parentheses, exponents, multiplication, division, addition, subtraction.

Simplify the expression (x^4)^5(x^6)

Answers

Answer:

x^26

Step-by-step explanation:

Answer:

(x⁴)⁵ × (x)⁶ = x²⁶

Step-by-step explanation:

(x⁴)⁵ × (x)⁶

(x)⁴°⁵ × (x)⁶

(x)²⁰ × (x)⁶

x²⁰ × x⁶

x²⁰⁺⁶ = x²⁶

Thus, (x⁴)⁵ × (x)⁶ = x²⁶

-TheUnknownScientist

Solve for x.
5(x - 2) = 30

Solve for x.
9 - 3x = 1 + x

Solve for x.
-3 + x = 2(x+3)

Solve for x.
7 = 3x - 5

Solve for x.
5x + 8 = 3x - 2

Solve for x.
2x - 9 = x + 7

Solve for x.
3x + 3 = 4 + x + (-1)

Solve for x.
3(2x + 4) = -6

Answers

1. x= 8

2. x=2

3. x=-9

4. x=4

5. x= -5

6. x=16

7 x=0

8: x=-3

Hope this helps!

Answer:

x > -1

Step-by-step explanation:

Move the constant to the right

-3x  6 -3

Subtract the numbers

-3x < 3

Divide both sides of the inequality by -3 and flip the inequality sign

x> -1

solution:

x > -1

What is the surface area

Answers

Answer: b

Step-by-step explanation:

B: is your answer!!!!!!!!

help Plz
If the slice of pizza below has an area of 18.86 cm?, what is the measure of the central angle to the nearest
degree?
8 cm

Answers

Answer:

Step-by-step explanation:

Help Plz

If the slice of pizza below has an area of 18.86 cm?, what is the measure of the central angle to the nearest

degree?

8 cm

Other Questions
When buying a candy bar, there is a 20% chance that it will also include a coupon for a second candy bar. A student wants to determine the probability that, if she buys 7 candy bars, more than 2 will include a coupon. To do this, she uses a random number table to pick 7 numbers from 1 to 5. She lets 1 represent a candy bar with a coupon and numbers 2 through 5 represent a candy bar without a coupon.. She repeats this for a total of 16 trials. The results are shown in the table. What is the answer to this? Write an equation of the line below. En el captulo VIII, aventura de los molinos de viento, don quijote y sancho, tienen una percepcin distinta a la realidad. en qu consiste esa diferencia? help !!!! please serious answers on or get reported in ;)) Storyful, Undisclosed, and Pod Save America are examples of which form of citizen journalism that provides listeners with a variety of entertainment options.A. YouTubB. social mediaC. blogsD. podcasts what is the topic of the story "dear basketball " by kobe g 2. Problems and Applications Q2 Indicate whether each of the following transactions represents an increase in net exports, a decrease in net exports, an increase in net capital outflow, or a decrease in net capital outflow for the United States. Transaction Net Exports Net Capital Outflow Increase Decrease Increase Decrease The Sony pension fund buys a bond from the U.S. Treasury. A worker at a Sony plant in Japan buys some Georgia peaches from an American farmer. An American buys a Toyota. An American investor buys a controlling share in a South Korean electronics firm. A regression equation has been developed in order to help predict the amount of sales made in a clothing store each day (y) based on the number of square feet covered by the store's floor space (x). A sample of 100 similar clothing stores is collected, with floor spaces ranging from 100 square feet to 300 square feet. For each store, the floor space (in square feet) and the amount of sales made that day (in dollars) are recorded. The following regression equation is calculated: y^ = 2,050 + 54xSelect whether or not each of the following conclusions are correct from the regression analysis: Fill in blank with ither response :Correct or Not correcta. If the floor space of a store were to increase by one square foot, the predicted increase in sales would be $2,050. ______________b. If a store has a floor space of 75 square feet, the predicted sales in a day is $6,100. ____________c. If a store has a floor space of 175 square feet, the predicted sales in a day is $11,500._______________ Rewrite each of the following sentences, replacing the underlined word with its opposite.MODELO: Hilda est mal,Hilda est bien1. Nuestra casa est limpia2. El museo est cerrado hoy3. Humberto est muy contento4. Juanita est enferma5. El jugo de naranja est frio6. La mesa cerca de la ventana est ocupada Have you ever questioned the correctness of a map youve viewed? Why or why not? A third of a number is 21. What is the number? which of the following statements best decribes how proteins and enzymes move within a cell?a. the movement of proteins and enzymes within a cell is facilitated by membrane receptors.b. the movement of proteins and enzymes within a cell is facilitated by special organelles called transport receptors.c. the movement of proteins and enzymes within a cell is facilitated by intracellular receptors.d. the movement of proteins and enzymes within a cell is facilitated by special organelles called magneto receptors. is calculating his expenses from his work trip to San Francisco. Below is the expense log he kept while traveling.Expense Amount of ExpenseAirfare $379.00 round trip minus $15.00 movie on planeHotel $154.00 per night 3 nightsDinner $65.00 plus $13.00 tipCar Mileage $0.55 per mile 63 milesKeion will submit all of the expenses to his company for reimbursement except for the movie on the plane. How much will he be reimbursed for?A $784.65B $923.65C $925.65D $938.65 A skier provides what in a landscape photograph of a mountain? Scale Light Saturation Focus HELP DUE IN 5 MINUTESWhich of these were achievements of ancient Indian civilization? Development of Ayurvedic medicine and philosophy Use of zero and advancements in ironworking Creating pictographs and ideographs Metallurgy and the invention of the compass What can we know about the meaning of perspective from its Latin root? PART A: What connection does the author draw between Hollywood and the American Dream in this article. Plz help, asap!! Don't paste links, and don't answer if u don't know the answer to it. Thx performance in math refers to_________