Expressions and Equations TN Ready Review

Which expressions are equivalent to -10.25x + 4.5(5x - 17.5)? Select ALL that apply.

• -10.25x + 22.5x - 78.75

• -10.25x + 22.5x - 17.5

• -x - 13

• 12.25x - 78.75

• 12.25x - 17.5

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.3

Which statement is true?

Tags

CCSS.6.EE.A.3

• 72

• 44

• -44

• -72

Tags

CCSS.7.EE.B.4A

A child earns $2 per completed household chore and an additional $12 per month if the child completes all the chores on the chore list. If the child completed the entire chore list last month and earned a total of $44, which statement is true?

• The chore list contains a total of 32 chores.

• The chore list contains a total of 18 chores.

• The chore list contains a total of 16 chores.

• The chore list contains a total of 10 chores.

Tags

CCSS.7.EE.B.4A

What is the value of x in the equation -5x + 3 = 8

• -2.2

• -1

• 1

• 2.2

Tags

CCSS.7.EE.B.4A

Which expressions is equivalent to 6(2 - 3x) - 8(4x + 1)?

• -50x + 4

• -50x + 20

• -35x + 13

• -20x - 26

Tags

CCSS.6.EE.A.3

A machine operator earns $20 per hour plus a weekly bonus. The expression

20h + 160 represents the weekly earnings the machine operator earns working h hours.

Which expression also represents the weekly earnings the machine operator earns working h hours?

• 20(h +8)

• 20(h + 18)

• 20(h +140)

• 20(h+160)

Tags

CCSS.6.EE.A.4

Which expression is equivalent to -12x - 18?

• -6(2x + 18)

• -6(2x + 3)

• -6 (-6x - 12)

• -6(-6x - 18)

Tags

CCSS.6.EE.A.4

An assistant spends a total of 60 hours working one week. If the assistant spends 18 hours on scheduling travel and spends an equal amount of time, h, in hours, working on each of 3 other projects, which statement is true?

• The equation 3(h+18)=60 can be used to find h, and the assistant spends 14 hours on each of the other projects.

• The equation 3(h+18)=60 can be used to find h, and the assistant spends 2 hours on each of the other projects.

• The equation 3h+18=60 can be used to find h, and the assistant spends 14 hours on each of the other projects.

• The equation 3h+18=60 can be used to find h, and the assistant spends 2 hours on each of the other projects.