Ready Math Level 7 Lesson 15 Review

Maria wants to buy s pepper plants, and Mike wants to buy d pepper plants. Each plant costs $6. Maria will use a coupon that will give them $20 off the total cost of all plants. Which expression represents the total cost of all the plants with the discount?

• 6(s+d) - 6(s+d)(0.20)

• 6(s+d)-20

• 0.80(6s)+6d

• 20(s+d)-6

Tags

CCSS.HSA-SSE.A.1A

The owner of a garden center pays $10 for each hummingbird feeder. She sells them for 55% more than she paid. Decide which expression represents the selling price for h hummingbird feeders.

• 10h(1.55)

• 10h + 1.55(10h)

• 10(0.45h)

Tags

CCSS.HSA-SSE.A.1A

The owner of a garden center pays $10 for each hummingbird feeder. She sells them for 55% more than she paid. Decide which expression represents the selling price for h hummingbird feeders.

• 10(0.55h)

• 10h(1 + 0.55)

• 10(0.45h)

Tags

CCSS.HSA-SSE.A.1A

At a party, 4 identical tables are placed side by side as shown. The dimensions of one table are given. Which expression represents the perimeter of the rectangle formed by all the tables together?

• 12(3.5x-3) + 5x

• 4(3.5x-3) + x

• 14x-12+x+14x-12+x

Tags

CCSS.8.EE.C.7B

At a party, 4 identical tables are placed side by side as shown. The dimensions of one table are given. Which expression represents the perimeter of the rectangle formed by all the tables together?

• 2(15x -12)

• 4(3.5x - 3) + x

• 8(2.5x-3) +5x

Tags

CCSS.7.EE.A.1

At a party, 4 identical tables are placed side by side as shown. The dimensions of one table are given. Which expression represents the perimeter of the rectangle formed by all the tables together?

• 4(3.5x-3) + x

• 2(14x-12) + 2x

• 8(2.5x-3) +5x

Tags

CCSS.3.MD.D.8

What is an equivalent expression for a SQUARE that has a perimeter of 32x - 12.4?

• 4(8x - 3.1)

• 16(16x -3.6)

• 4(8x-8.4)

Tags

CCSS.7.EE.A.1

What is an equivalent expression for a square that has a perimeter of 32x - 12.4?

• 16(16x -3.6)

• 4(8x) - 4(3.1)

• 4(8x-8.4)

Tags

CCSS.6.EE.A.4

What is an equivalent expression for a square that has a perimeter of 32x - 12.4?

• 16(16x -3.6)

• 4(8x) - 4(12.4)

• 2(8x -3.1) + 2(8x - 3.1)

Tags

CCSS.7.EE.A.1

What is an equivalent expression for a square that has a perimeter of 32x - 12.4?

• 16(16x -3.6)

• 8x + 3.1 + 8x + 3.1 + 8x - 3.1 + 8x - 3.1

• 4(8x) - 4(12.4)

Tags

CCSS.7.EE.A.1