Expression, Equations, and Inequalities

Solve the following expression 3x+3y+6x+7y+9

• 3x+3y+9

• 9x+10y+9

• 6x+7y+9

• xy=9

Solve the equation for k

Hint: which answer makes the equation true?

w - 4 = 18

• 22

• 14

• -14

• -22

Solve the equation for y

Hint: which answer makes the equation true?

35 = y - 3

• -38

• -4

• 32

• 38

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

What is this symbol?

• less than

• greater than

• less than or equal to

• greater than or equal to

Evaluate the expression when t = 10 Hint: Use the distributive property 4(t – 2)

• 35

• 24

• 12

• 32

Evaluate the expression when b = 2

Hint: Use the distributive property

b(b + 12)

• 28

• 14

• 144

• 24

Evaluate the expression when v = 4

Hint: Use the distributive property

5(v + 1)

• 26

• 12

• 11

• 25

Use the distributive property to simplify the expression

5(1+5b)

• 5+25b

• 6+6b

• 5+10b

Use the distributive property to simplify the expression

6(7k+11)

• 7k+11

• 42k+66

• 13k+16