AnswersGA-8th Grade MathematicsModeling Real-World Multistep Equations

Modeling Real-World Multistep Equations Answers

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scenario’s equation:

A
w + 2w = w + 8
B
w + w + 2 = 3w + 8
C
2(w) + 2(2w) = 3w + 8
D
2(w) + 2(2w) = 3(w + 8)
3

Equation is

A
3a + 8(a – 0.5) = 12.50
B
3a - 8(a – 0.5) = 12.50
C
3a + 12.50 = 8(a – 0.5)
D
8(a – 0.5) + 12.50 = 3a
4

Racer =

A
a
B
3a
C
a + 3
D
a/3
5

The sum of three consecutive even integers is 66. Which equation represents the scenario?

A
x = 66
B
x + (x + 1) + (x + 2) = 66
C
x + x + x = 66
D
x + (x + 2) + (x + 4) = 66
6

Which statements are true about this scenario? Check all that apply.

A
The expression that represents Capri’s age is a + 4.
B
The expression that represents Portia’s age is a – 5.
C
To write an equation for this scenario, Capri’s age needs to be equal to Portia’s age.
D
The equation used to represent this scenario is a + a + 5 + a – 4 = 38.
E
Solving this equation will give Aziza’s age.
7

Check all that apply.

A
The side of the triangle is w – 8.
B
The length of the rectangle is 2w.
C
A multistep equation will represent the scenario.
D
A key word to identify is equal.
E
A key word to identify is variable.
8

rectangle’s perimeter:

A
w + w + 2
B
w + 2w
C
2(w) + 2(2w)
D
w + w + w+ 2 + w + 2
9

Question text not available

A
In step 1, his variable should be c, representing company.
B
In step 2, his translated equation should be Talk First + Mobile Plus = TotalMoney.
C
In step 3, he multiplied the variable by the base monthly cost instead of by thecost per GB.
10

Jumper =

A
a – 0.5
B
8a – 0.5
C
8(a – 0.5)
D
(a – 0.5)/8

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