Expressions and Equations Open Up Resources

Which expression represents this phrase? five times the sum of nineteen and a number k

• 5(19k)

• 5(19) + k

• 5 + 19k

• 5(19 + k)

How many terms are in the expression?

6(4x) + 3y - 12x + 5(3x)

• 2

• 3

• 4

• 6

Evaluate the expression d + 15p with d=75 and p=60

• 150

• 975

• 1,185

• 4,515

Which expression is equivalent to 2(3v + 7)

• 6v-7

• 3v+14

• 6v+7

• 6v+14

Which value of t makes the inequality true? 4t - 1 < 12

• 3

• 4

• 5

• 6

Gabriela spent $83.97 on three jackets. Each jacket costs he same amount. Which equation and answer below shows the cost of one jacket is correct?

• $251.91= 3x, Each jacket costs $83.97

• $251.91= 83.97x, Each jacket costs $3

• $83.97= 3x, Each jacket costs $27.99

• $83.97= 3x, Each jacket costs $251.91

What is the equation for the table above?

• y = 8x+3

• y = 9x

• y = 7x+2

• y = 8x

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

3x-5x

• 2x

• 8x

• -2x

• 15x²

What inequality does the number line graph represent?

• x > 5

• x < −5

• x ≥ 5

• x ≥ −5