Use algebra tiles to model the expression. Then, use the model to help you write an equivalent expression, and complete the statements. 3(x + 1) Model the expression as ✔ 3 groups of x + 1. There are ✔ 3 x tiles. There are + 1 tiles. The equivalent expression is

Answers

Answer 1

Answer:

1.  3

2. 3

3. 3

4. 3x+x

Step-by-step explanation:

Got it right on edge 2021

Use Algebra Tiles To Model The Expression. Then, Use The Model To Help You Write An Equivalent Expression,
Answer 2

The equivalent expression to 3(x+ 1) is (3x+3).

What is Expression?

An expression is a grouping of terms that have been joined together using mathematical operations such as subtraction, addition, multiplication, and division. In mathematics, the terms involved in an expression are:

A constant is an unchanging numerical value.Variable: A variable is a symbol with no fixed value.A term might be a single constant, a single variable, or a combination of a variable and a constant multiplied or divided.A coefficient is a number in an equation that is multiplied by a variable.

We have the Expression 3(x+1)

Now, using the Distributive Property

a x ( b + c) = a x b + a x c

So, 3(x+1)

= 3(x) + 3(1)

= 3x+ 3

So, the equivalent expression is (3x+3).

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Related Questions

If the angle of R and the angle of S are vertical angles and the measure of Angle R = 39 degrees, what is the measure of angle S

Answers

Answer:

[tex]<S= 39[/tex]

Step-by-step explanation:

Verticle angles are formed when two lines intersect each other, the angles opposite each other are called verticle angles. Verticle angles are congruent, meaning their angle measures are the same. One can apply this knowledge here by stating the following,

[tex]<R\ =\ <S=39\degrees[/tex]

Maggie cut out 4 right triangles of equal size from construction paper. Each right triangle has a base of 6 inches and a height of 8 inches. What is the total area, in square inches, of all the triangles combined?

HELP PLS

Answers

Answer:

12 square inches?

Step-by-step explanation:

8x6=48/4=12

The hypotenuse is 10 inches, so the area of all of them combined is 100 in^2

I have really bad allergies and I can’t focus, I’m extremely flustered. Can you please help?

Answers

Answer:

a. 72

Step-by-step explanation:

Sorry about your allergies :(

Surface area = top & bottom, which are the same, and all 4 sides' areas added together:

top and bottom: each is 3 x 2 = 6 square cm, times 2 = 12 square cm.

two sides are 6 x 3 cm = 18, times 2 = 36 square cm

other two sides are 6 x 2 cm = 12, times 2 sides = 24 square cm

Add them all up: 12 + 36 + 24 = 72 square cm

Answer:

its A

Step-by-step explanation:

72

and sorry about your allergies too

Eog prep-??
I tried to solve it didn't work out

Answers

Answer:

38.5sqft

Step-by-step explanation:

If we have the 2 shorter sides of a right triangle, we can compute the area as:

A = ab/2

A = 7ft * 11ft / 2 = 77sqft/2 = 38.5sqft

Answer:

38.5sqft

Step-by-step explanation:

Need help asap question is in the picture

Answers

Answer:

B. 1/2

Step-by-step explanation:

That is because there are 10 total jellybeans

we need to get purple and orange.

There are 2 purple and 3 orange = 5

5/10 jellybeans are what we need

5/10 simplified is 1/2

Thanks!!!

Each soda costs $4.50 at the baseball game. Which of the following represents the dependent variable?

Answers

Answer:

The price of the soda.

Step-by-step explanation:

The dependent variable is the variable defined to be dependent on another object, typically the independent variable. That means the variable that varies based off of another value is the dependent variable. In this situation, as the number of sodas bought increases, the total price increases. The price varies off of the number of sodas because the increase in sodas causes it to increase. Thus, the price is the dependent variable.

The dependent variable would be the total cost of the sodas.

What is mean by Function?

A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Given that;

Each soda costs $4.50 at the baseball game.

Here, The cost of the sodas is dependent on the number of sodas purchased, which is the independent variable.

Thus, The dependent variable would be the total cost of the sodas.

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-2( -6s + 8x ) use x=7 and s=8

Answers

Answer:

-16

Step-by-step explanation:

-2(-6*8+8*7)

-2(-48+56)

-2*8

-16

Note: A maximum number of 4 points are available for this question. Part A is worth 1 point. Part B is worth 1 point. Part C is worth 2 points.
Brian received 45 trading cards from his mother and 25 trading cards from his uncle to start a collection.
Each week, Brian uses his allowance to buy a new pack of 15 trading cards to add to his collection.

Write an equation in slope-intercept form to represent the situation. Use x for the independent variable and y for the dependent variable. Identify what both variables represent.

Answers

Answer:

The representation of Brian's situation in slope intercept form is:

                              y= 15x +70

Step-by-step explanation:

Let x be the number of weeks Brian started his collection.

y be the number of cards Brian has at present.

                         y= 45+25+ 15 x

                   or, y= 15 x +70

which is in the form of,

                              y= mx +c                (slope intercept form)

where,

m= slope

x= x- intercept

c= constant.

A salesman pays $20 for shirts and then sells them for $25. By what percent did he increase the price
compared to the original price?

Answers

The answer is 25% because
25% increase he payed only $20 for the shirts but then sells them for $25 so he increased the price

Part B: Suppose both girls got a 90% on their next math quiz. Which student will see a greater increase in her overall math grade?

A.
Jocelyn, because her grade will increase to 84.

B.
Kari, because her grade will increase by 0.8 points.

C.
Jocelyn, because her grade will increase by 1 point.

D.
Kari, because her grade will increase to 85.3.

Answers

Add the integers to get your answers sorry if wrong!!

The common hamster has 20 chromosomes. How many different types of hamster offsprings could form

Answers

Answer: How many different types of hamster offspring's could form

Answer:5 Golden hamster, grey dwarf hamster, Chinese hamster, winter white  dwarf hamster, roborovski dwarf hamster.

Step-by-step explanation:

I really hope this helps

The types of hamster offspring could form if The common hamster has 20 chromosomes Golden hamster, gray dwarf hamster, Chinese hamster, winter white dwarf hamster, roborovski dwarf hamster. So the number is 5.

What is chromosomes?

A chromosome is a lengthy DNA molecule that contains all or a portion of the genetic code for an organism. The histones, which are the most significant of these proteins in eukaryotic cells, coat the very long, thin DNA fibers in most chromosomes.

Given:

The common hamster has 20 chromosomes,

The 22 chromosomes that make up the Chinese hamster chromosome set are divided into 10 pairs of autosomes and XY sex chromosomes. For mouse-like rodents, it is unusual to have a karyotype combination of different-sized metacentrics and acrocentrics (Myomorpha).

The types of hamster offspring could form, is 5.

5 Golden hamster, gray dwarf hamster, Chinese hamster, winter white dwarf hamster, roborovski dwarf hamster.

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Helppp ill mark brainliest

Answers

If we add all total costs for one year, we get 27,741 dollars for one total year. 11850+10645+1780+1864+1602=27741.
Multiply 27,741 with 4. 27,741 times 4= 110,964 dollars for a total of 4 years.

The dad has a son and a daughter. The daughter is 19 years younger than the son. The son is 13 years younger than the dad (Don't ask, just keep reading.) The daughter is 21 years old now. How old is the dad?
Dad - 13 years older than son
Son - 19 years older than daughter
Daughter - 21 years old

Answers

Answer:

The Dad is 53

Step-by-step explanation:

21 + 19 = 40 ( Brothers age )

40 + 13 = 53 (Dads age )  

PLZ HELP PLEASE SOLVE THESE AND SHOW UR WORK!!! I NEED U TO SHOW UR WORK PLZ IM BEGGING

Answers

Answer:

First one, 2.88-2.4 since 12% of 24 is 2.88 (For music) and 10% of 24 is 2.4(playing tennis) which is 0.48 hours. Second, Jazz and Opera because 40% of 55 is 22. and together, they add up to 22. PLS BRAINLIEST PLS PLS PLS PLS PLS

Step-by-step explanation:

I only got the second one but I think it is Country jazz and rock

Help, please! I'm confused and don't know what to do..

Answers

Answer:

B. 30

Step-by-step explanation:

What we know: Beyunka has 6 baseballs that she keeps. That is 1/5 of the total that comes in one case.

What we need to know: How many baseballs are in one case?

What we need to do: Divide 6 by 1/5 (or multiply by 5).

6 / (1/5)

Dividing a fraction is the same thing as multiplying by its inverse.

6 * 5

Multiply 6 by 5 to get 30.

30

There are 30 baseballs in one case, so B is our answer.

im horrible at math

A parallelogram always has four congruent sides.
Group of answer choices

True

False

Flag question: Question 2
Question 21 pts
A rhombus is a parallelogram.
Group of answer choices

True

False

Flag question: Question 3
Question 31 pts
A rectangle is a square.
Group of answer choices

True

False

Flag question: Question 4
Question 41 pts
A rhombus is a quadrilateral.
Group of answer choices

True

False

Flag question: Question 5
Question 51 pts
A rectangle is a parallelogram.
Group of answer choices

True

False

Flag question: Question 6
Question 61 pts
The diagonals of this quadrilateral are congruent. (Select all that apply.)
Group of answer choices

rhombus

square

trapezoid

rectangle

parallelogram

Flag question: Question 7
Question 71 pts
This quadrilateral is a special type of rectangle and rhombus. (Select all that apply.)
Group of answer choices

parallelogram

rectangle

square

rhombus

trapezoid

Flag question: Question 8
Question 81 pts
All four angles of this quadrilateral are right angles. (Select all that apply.)
Group of answer choices

rhombus

rectangle

parallelogram

square

trapezoid

Flag question: Question 9
Question 91 pts
All four sides of this quadrilateral are congruent. (Select all that apply.)
Group of answer choices

rectangle

rhombus

trapezoid

square

parallelogram

Flag question: Question 10
Question 101 pts
This quadrilateral may have zero or two right angles. (Select all that apply.)
Group of answer choices

rectangle

parallelogram

rhombus

trapezoid

square

Answers

Answer:

1. False, it has 2 pairs of 2 congruent sides

2. True, a rhombus has 2 pairs of 2 congruent sides

3. False, a square has 4 same-size sides, a rectangle has 2 pairs of them

4. True, a rhombus has 4 sides

5. True, a rectangle has 2 pairs of parallel sides

6. Rhombus, square, rectangle, and parallelogram , NOT trapezoid

7. Square, they have 4 equal sides and 4 right angles

8.  Rectangle, square.

9. Rectangle, rhombus, square

10. Trapezoid

1-True
2-True
3-False
4-True
5-True
6- Rhombus, parallelogram
7-square, rhombus
8-rectangle, square, parallelogram
9-rhombus, square
10-trapezoid,rhombus

(File attached) Find the value of x in the triangle. Show work

Answers

Answer:

X = 74°

Step-by-step explanation:

90 + 30 = 120 (S + T = 120 )

180 - 120 = 60 (triangles total - S and T's Total = U )

120 - 46 = 74 (The angle TUX is 120 so the answer is 74)

Really hope I did this right and sorry if not

X=74 with that little circle on Top

What is the area of the ice skating rink

Answers

Answer:

A

Step-by-step explanation:

50 x 50 is equivalent to 2500

2500 , A since when you multpily them together they are all equal to 2500

Help splspsplspsw sjsplspsls

Answers

Answer:

a

Step-by-step explanation:

Answer: A would be your answer hope this helped

Step-by-step explanation:

i only need help on number 8 please

Answers

Answer:

A y =

1

2

x − 6

Step-by-step explanation:

Answer:

we can't see the question

Step-by-step explanation:

can u plsss help its just box plots :)))))

Answers

It is B honey I’m pretty sure lollll!

What is the volume of the box? 46.808 in cubed
What is the volume of the box if it is scaled down by a factor of 1/10?

Answers

Answer:

Volume is length times width times height. So, you would need to do 9 times 3 (27) times 10 (270). Then, you would divide by 10, because it is scaled down by 1/10, leaving you with 27

Step-by-step explanation:

helpppppppp plzz :))))))

Answers

Answer:

R.) 20

Step-by-step explanation:

add all together and then divide by 5

The answer would be 20

Which table(s) show x and y in DIRECT PROPORTION

A) A and B only

B) B and C only

C) C and D only

D) D and A only

Answers

Answer:

B and C only show direct proportion

b)
- b and c only
hope this helps

At 78°F, a certain insect chirps at a rate of 106 times per minute, and at 81°F, they chirp 112 times per minute. Write an equation in slope-intercept form that represents the situation.

Answers

Answer:

y=2x-50

Step-by-step explanation:

[tex]m=\frac{y^2-y^1}{x^2-x^1} = \frac{112-106}{81-78} =\frac{6}{3} =2[/tex]

slope-intercept formula(substitute 81 for x, 112 for y, and 2 for m:

y=mx+b

112=2(81)+b

112=162+b

Then subtract 162 from both sides, and b=-50

Plug in all numbers into original equation

y=mx+b  m=2 b= -50

So u get y=2x-50

Answer:

y = (1/2)x + 25 or y = 0.5x + 25

Step-by-step explanation:

I used a online calculator that is reliable.

Justus owes $500 to his uncle for money he borrowed to go on vacation, $1,500 on his car, and $674 on his credit card. How much are his total liabilities?

(This is for my College Career Readiness class so im not sure which subject it falls under)

Answers

Answer:

$2,674

Step-by-step explanation:

That is how much money he owes if that's what you're looking for.

Hope this helps!

pls help will mark you brainliest

Answers

Number four is k=36 because I do the math and got that so it is that
4) k= 36
5) h= 10
6) j= 165

The answer choices are 32, 12, 18, 24 please help i cant fail this test

Answers

it’s 32 because 4/5ths of 40 is 32
The answer is 32
160/5 =32

Please please fill this out I had already done it but none of my work got saved and I don't have time to do it again so please

Answers

Answer:

ALL PIRATES WITH HOOKS ARE TERRIBLE AT PICKPOCKETING

Step-by-step explanation:

N= $36

B= $5

P= $80

I= $20

O= $60

E= $14

W= $33

K= $38

G= $210

R= $40

T= $8

C= $34

L= $75

H= $560

A= $30

Polygon A is a square. Polygon B has 2 more sides than polygon A. What type of polygon is B?
a.
pentagon
b.
decagon
c.
hexagon
d.
octagon


Please select the best answer from the choices provided

A
B
C
D

Answers

The answer is C. If Poly A is a square it has 4 sides. We know that Poly B has 2 more sides than Poly A. So we add 2+4 which is 6. So a 6 sided shape would be a hexagon.
c. hexagon ... a pollygon with 6 sides is a hexagon
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