Solving Equations and Inequalities

Which of the following represents the solution to the inequality shown below? -6x - 8 > -32

• x < 4

• x > 4

Which of the following represents the solution to the inequality shown below?

Which of the following represents the solution to the inequality shown below?

• x < -3

• x < -6

• x > -3

• x > -6

Which of the following represents the solution to the inequality shown below?

• x < 10

• x > 10

• x > 7

• x < 7

The model represents an inequality.

What is the solution set for the inequality?

• x > 3

• x < 12

• x < 3

• x > 12

Which of the following represents the solution to the inequality shown below?

Justin and Sean have a classics album collection. The number of albums in Justin’s collection can be represented by x. The number of albums in Sean’s collection is 5 times the number in Justin’s collection. The total number of albums in both collections is 78. What is x, the number of albums in Justin’s collection?

• x = 6

• x = 15.6

• x = 13

• x = 78

Grace, Maci, and Kendra all have a large collection of earrings.

 The number of pairs of earrings in Grace’s collection is represented by x.

 The number of pairs of earrings in Maci’s collection is three times the number of pairs in Grace’s collection.

 Kendra has 4 earrings in her collection.

 The total number of pairs of earrings in all three girls’ collections is 52.

How many pairs of earrings are in Maci’s collection?

• x = 48

• x = 12

• x = 36

• x = 4

4x + 2(x - 6) = 12

• x = 6

• x = 4

• x = 2

• x = -2

solve 5(6 + 3r) + 7 ≥ 127

• r ≤ 6

• r ≥ 6

• r ≤ -6

• r ≥ -6