Expressions Review Short

-3 - 2(3a - 3)

• -6a + 6

• -6a + 3

• -6a - 3

• a + 3

Tags

CCSS.6.EE.A.3

What is the solution to 4x² = 42 - 2x?

• 3

• 4

• 5

• 6

Tags

CCSS.HSA-REI.B.4B

To rent a boat, Derek must pay $40 initially and $8 for each hour he rents the boat. Which expression gives his total cost for renting the boat for h hours?

• 40(8 + h)

• 8(40 + h)

• 8h + 40

• 40 - 8h

Tags

CCSS.6.EE.B.6

Wes went to a store 17 times. Each time he went, he bought one apple priced at x dollars and 3 oranges priced at y dollars each. Which expression gives his total cost for all 17 trips?

• 17(x + 3 + y)

• 17(x + 3y)

• 17 + 3x

• 3 + 17x

Tags

CCSS.HSA-SSE.A.1A

The perimeter of Triangle ABC is 8a + 5 ft. The perimeter of Triangle MNO is 11a - 4 ft.

Which expression gives the difference when you subtract the perimeter of Triangle ABC by the perimeter of Triangle MNO?

• 3a + 9

• 3a - 9

• -3a + 1

• -3a + 9

Tags

CCSS.7.EE.A.1