Chapter 4 Equations and Inequalities

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9

x ÷ 2 = 12

• x = 24
• x = 6
• x = 20
• x = 10

Select an equation to represent the image:

• 5x = 20

• 5 + x = 20

• 5 / x = 20

• 5 + x + 20

The area of a rectangular deck is 125 square feet. The width of the deck is 25 feet. Write an equation and solve to find the length.

• 25x=125,
  x = 5 feet
• x+22=125,
  x = 20 feet
• x-25=125
  x=150 feet
• 25x=125
  x=3,125 feet

What is the value of x?

• 15

• 20

• 5

• 12

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

Select all the answers that can be a solution for

x + 7 > 12

• 5

• 7

• 10

• 3

• 1

Julie and Jada like to make pies. Julie makes 5 chocolate pies over the weekend and Jada baked p peanut butter pies. Together they baked 13 pies.

Which equation represents this situation?

• 5 + p = 13

• 5 - p = 13

• 5p = 13

• 5/p = 13