Mathematics High School

Molly rewrote the equation as shown:
-50 + 11 = 8 - 3d
-5d + 11 + 3d = 8 - 30 + 3d
Which property did she use to rewrite the equation?
O addition property of equality
o distributive property
O multiplication property of equality
O substitution property

Molly Rewrote The Equation As Shown:-50 + 11 = 8 - 3d-5d + 11 + 3d = 8 - 30 + 3dWhich Property Did She

Answers

Answer 1

Answer:

addition property of equality

Answer 2
Addition property of equality

Related Questions

Help meh. plssss. I need thisssss. PLEASE.

Answers

Im pretty sure the unit rate would be 50 mph!

Answer:

50

Step-by-step explanation:

You look at the graph, when x is one it intercept in the middle of 75 and 25, and that is 50

can someone please help me i dont know how to do it.

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The photo isnt popping up

Find the slope of the line passing through the points (-5,7) and (-5,-9)

Answers

The slope is equal to
2
3

The price of a bicycle was decreased by 40% to £96. What was the price before the decrease?The price of a computer was decreased by 20% to £420. What was the price before the decrease?

Answers

the first one would be $160 and the second one would be $525

Which set best describes the numbers used on the scale for a standard thermometer?




A real numbers
B whole numbers
C integers
D rational numbers

Answers

I believe it’s B sorry if I’m wrong

Simplify the expression by combining like terms 2x+8-x+10

Answers

Answer:

x+18

Step-by-step explanation:

Let's simplify step-by-step.

2x+8−x+10

=2x+8+−x+10

Combine Like Terms:

=2x+8+−x+10

=(2x+−x)+(8+10)

=x + 18

Acell phone weighs about 2.8x 10" pounds. Which value of n is most reasonable?
O1

Answers

Answer:

write in algorithm and draw a flowchart to calculate the factorial of a number (N). verify your results by a trace table by assuming N=5

Arun's restaurant bill is $58, and he wants to leave the waiter an 18 percent tip. What will Arun's total be?

Answers

Answer:

47.56 $

Step-by-step explanation:

I plugged it in my calc

$68.44
58/100=.58x18=10.44+58=68.44

Naomi's square bedroom has an area of 90 square feet. What is
the length of one of the walls? Round to the nearest tenth if
necessary.
A) 9.0 feet
B) 9.5 feet
C) 22.5 feet
D) 45.0 feet

Answers

Answer:

9.5 feet

Step-by-step explanation:

According to the question

The equation is

x²=90

x=√90

x=3√10 or 9.5

Answer:

9.5 Ft

Step-by-step explanation:

:)

There are 16 forwards and 40 guards in Leo's basketball league. Leo must include all players on a team and wants each team to have the same number of guards. If Leo creates the greatest number of teams possible, how many guards will be on each team?

Answers

List the multiples of each number:

16:  1, 2 , 4, 8 , 16

40: 1, 2 , 4 , 5, 8, 10, 20, 40

The greatest common multiple is 8

40 guards / 8 = 5

There will be 5 guards on each team.

Write an equation for the lines shown.

Answers

Black line: y=-3x+2

Blue line:  y=-3x+8

Answer:

blue line: y=3/-1x+8

black line: y=3/1x+2

Step-by-step explanation:

What is 0.00015 in scientific notation?

Answers

Answer:

1.5 * 10^(-4) is the scientific notation.....

A map of Long Island has the scale 2.75 cm= 16km. On the map, target Rock is 23.2 cm from Lake Montauk. Find the distance from Target Rock to Lake Montauk. PLEASE HELP ASAP

Answers

Answer:

ytjyhyjhuyjhytujhyuhjnfh

Step-by-step explanation:

. A customer at a store paid $42 for 4 pairs of pants and 3 shirts. At the same store, a
second customer paid $2 more for 1 pair of pants and 7 shirts. The price of each pain
of pants is the same, and the price of each shirt is the same.
-Which system of equations can be used to find the price in dollars of each pair of
pants, x, and each shirt, y?

Answers

Answer:

A

Step-by-step explanation:

Simplify. Use a horizontal format.

(-2y2 - 4y - 11) + (4y2 - 4y)

Answers

-4y-11 that the answer hope it helps

Can someone help me ASAP

Answers

Answer:

D. 1/5^15

Step-by-step explanation:

When an exponent is negative you need to get the reciprocal to make it positive.

Answer: you chose the correct answer, d, if the exponent is negative you need to find it’s reciprocal

Step-by-step explanation: 5 is a positive number but the exponent is not, in order for it to be positive the reciprocal is 1/5 because you are basically flipping the number 5 (which is equal to 5/1)

How do I figure this out?

Answers

I think it is permutation because I asked Siri what it meant and she said...

What is the square root of 48?

Answers

Answer:

6.92

Step-by-step explanation:

3. Find f(2) given f(x)=3x^2+ 2x + 16

Answers

Answer:

32

Step-by-step explanation:

f(2)=3(2)^2+2(2)+16

f(2)=12+4+16

f(2)=32

Question 7
1 pts
Mike purchased a car worth $18,000 in the year 2008. It loses its value by 6% per
year. What is the value of the car in 2020? Round your answer to the nearest whole
dollar, and do not enter any decimals or commas.
$
Need some help

Answers

Answer:

I'm pretty sure that'd be 8567

Sarah works 6 hours a day, Monday through Friday. What is her pay for a week?

Answers

Answer:

No one can answer unless you include the money per hour or day or week

Step-by-step explanation:

Answer:

well she works 5 days since it says monday through friday so 5 x 6 =30 she works 30 hours a week but you didnt out how much she early for each hour or one day so thats all you can figure out

Step-by-step explanation:

Answer this question and if right ill make branilliest

Answers

Answer:

I think that removing (1, 3) would make the most sense

Answer:

(1,3)

Step-by-step explanation:

Because (1,-2) and (1,3) have the same x value, they do not pass verticle line test, so it is not a function.

can you tell me how to solve this problem using substitution step by step?

y = -2x - 9 and 6x - 5y = - 19

Answers

Answer:

x = -4

Step-by-step explanation:

The first equation tells us what y is equal to. We then substitute wherever there is a y with what y equals.

y = -2x - 9

6x - 5y = -19

6x - 5(-2x-9) = -19

6x + 10x + 45 = -19

16x + 45 = -19

16x = -64

x = -4

find the missing side
C=

Answers

Answer:

C = 10

Step-by-step explanation:

[tex]A^{2}[/tex] + [tex]B^{2}[/tex] = [tex]C^{2}[/tex]

[tex]6^{2}[/tex] + [tex]8^{2}[/tex] = 100

[tex]\sqrt{100}[/tex] = 10

Identify the correct definition of the term. Angle​

Answers

Answer:

In geometry, an angle can be defined as the figure formed by two rays meeting at a common end point. An angle is represented by the symbol ∠. ... Angles are measured in degrees, using a protractor.

Step-by-step explanation:

Please help!!

The table below represent Mrs. Cambra playing Call of Duty and the number of kills she gets.

Games played Number of Kills
0 0
2 6
4 12
6 18

What is the rate of change?

Answers

Answer: +6 each time

Step-by-step explanation:

A football team loses 8 yards each quarter of the game. How many yards did they lose in a 4 quarter game?

32


-32


12


-12

Answers

Answer:they lost 32 yards

Source: trust me bro

Answer:

The awnser is -31 trust me ok i Got it wrong it showed me the awnser so its -31

Step-by-step explanation:

Which of the following tables could possibly
represent the graph?
х
y
-2
-4
A)
B)
х
-2
-1
-1
-1
WOWOK
0
2
1 5
х
Y
1
3
.X
0
1
2
3
4
C)
2
1
D)
3
3
10
g(x)
17 | 24 | 31
38
4
-3

Answers

Answer:

D.)

Step-by-step explanation:

The graph is decreasing from left to right therefore as the x values increases the y values are decreasing. You can also say that the graph has a negative slope.

Determine whether each set of numbers can be the lengths of the sides of a triangle.

Answers

Answer:

1. not possible 2. triangle 3. not possible 4. not possible

Step-by-step explanation:

Зr - 7 = 11
What is the answer

Answers

Depends on what you’re looking for.

r=6
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