Modeling and Solving Equations

What is the equation for this model ?

• 5x + 4 = 15

• 4x - 5 = 15

• 4x + 5 = 15

• 9x = 15

Tags

CCSS.HSA.CED.A.3

Which equation matches this model?

• 7x + 3 = 23

• 2x + 4= 10

• 3x  - 8 = 3

• 4x + 3 =9

Tags

CCSS.HSA.CED.A.3

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Tags

CCSS.7.EE.B.4A

27 = 5r + 2

• 5

• - 5

• 5.8

• - 5.8

Tags

CCSS.7.EE.B.4A

What is the first step to solving the equation \(4x\ +\ 30\ =\ 110\) ?

• add 30 to both sides

• subtract 30 from both sides

• multiply both sides by 30

• divide both sides by 30

Tags

CCSS.HSA.REI.A.1

What is the equation for this model ?

• 3x + 4 = 13

• 3x - 4 = -1

• 6x = 14

• -3x + 4 = 13

Tags

CCSS.HSA.CED.A.3

Which of the following equations best represents the model given? (squares =1 and rectangles =x)

• 4+3x=5

• 4-3=5

• -3x+4=5

• 4x-3=5

Tags

CCSS.HSA.CED.A.3

-8x + 9 = 33

• 3

• 50

• 16

• -3

Tags

7.11.B

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Tags

7.11.B

Tags

CCSS.7.EE.B.4A