Multiplication with Substitution

Tell whether the number is a solution to the inequality:

11 < 3y; when y = 8

• IS a solution

• Is NOT a solution

Tell whether the number is a solution to the inequality:

5x > 30; when x = 4

• IS a solution

• Is NOT a solution

Tell whether the number is a solution to the inequality:

2x ≥ -8; when x = -3

• IS a solution

• Is NOT a solution

Tell whether the number is a solution to the inequality:

3n + 9 > 12; when n = -2

• IS a solution

• Is NOT a solution

Which number(s) would be a solution to the inequality? Select all that apply.

5x < 20

• x = 0

• x = -5

• x = 3

• x = 4

Which number(s) would be a solution to the inequality? Select all that apply.

• y = 10

• y = -5

• y = -15

• y = -10

Name the Property that this statement illustrates:

If x = y, then 3x = 3y.

• Multiplication Property Of Equality

• Addition Property Of Equality

• Symmetric Property Of Equality

twice the sum of 2 and c

• 2 x 2 + c

• 2 + c

• 2(2 + c)

• (2 + c) 

3(c) -11= ___________
c= 5

• -3

• 7

• 9

• 4

.

• Multiplication Property of Equality

• Reflexive Property of Equality

• Angle Addition Postulate

• Division Property of Equality