Equations/Inequalities

Solve the inequality. 
|x + 4|/5 ≤ 2

• x ≤ 6

• x ≥ -14

• No solution

• -14 ≤ x ≤ 6

Solve the inequality. 
|3 + r|/7 < 5

• r < 32

• -38 < r < 32

• r < -38

• No solution

Identify the THREE equations where x = 3

• x + 5 = 8

• 15 - x = 12

• 2x = 6

• 3x = 12

• x + 4 = 5

A box contains 20 packages of printer paper. The price of the box is $45.65. Each of the packages of printer paper costs the same amount. Which could be used to find p, the price of a package of printer paper?

• p + 20 = 45.65

• p ÷ 20 = 45.65

• 20p = 45.65

• p - 20 = 45.65

Identify each inequality where x ≥ 4

• 6x ≥ 24

• x + 8 ≥ 12

• x - 2 ≥ 2

• 2x ≤ 8

• 12 ≥ 3x

What value of y makes the number sentence true?

y + 8 = 15

• 23

• 7

• 2

• 120

Solve: m + 25.4 = 29

• m = 3.6

• m = 31.4

• m = 5.6

• m = 36.6

What value of p makes the number sentence shown true?

• p = 45

• p = 44

• p = 180

• p = 181

Which could be solved using this number sentence?

• Sam bought 12 pokemon cards every week for 24 weeks. If p represents the number of pokemon cards, how many cards does Sam have now?

• Sam had 12 pokemon books in his collection. His mother gave him some more cards for his birthday. Now Sam has 24 pokemon cards. If p represents the number of cards, how many cards did Sam receive from his mother?

• Sam had 12 pokemon cards in his collection. His mother gave him 24 more pokemon cards. If p represents the number of cards, how many pokemon cards does Sam have now?

• Sam bought the same number of pokemon cards every day for 12 days. At the end of the 12 days, Sam had 24 pokemon cards. If p represents the number of cards, how many pokemon cards did Sam buy?

Savannah's age is 4 years less than 6 times Ms. Moss's age. If Ms. Moss is m years old, which of the following represents Savannah's age?

• 4m - 6

• 6m - 4

• 6(m - 4)

• 4m + 6