Topic 4 Review; 7th Grade

The price of grapes is $2.19 per pound. The price of bananas is $0.59 per pound. The price of pears is $1.49 per pound.

What is the total cost of 3 pounds of grapes, 3 pounds of bananas, and 2 pounds of pears?

On Saturday, Lukas drove 4x-5 miles. On Sunday, he drove 3x-10 miles. What is the difference in miles driven?

• x + 15

• x - 5

• x + 5

• x - 15

• -30 + 40d - 10c

• -6 + 8d - 2c

• -2c + 8d - 6

• 6 - 8d + 2c

• -2(3 - 4d + c)

Simplify the expression

2(10) + 2(x - 4)

• 2x + 16

• x + 12

• 2x + 12

• x + 16

Suppose 8x + 16 ice cream cones were sold on Saturday and 7x - 9 were sold on Sunday. What is the total number of ice cream cones sold?

• 15x + 25

• 15x + 7

• x + 7

• x + 25

There are 11.5 ounces of cereal in a container. Additional cereal is poured into the container at a rate of 2.25 ounces per second. How many ounces are in the container after 4 seconds?

Select all correct ways of factoring

-3x - 9

• -3(x + 3)

• 3(x + 3)

• 3(-x - 3)

• -3(x - 3)

• 3(x - 3)

Factor the expression using the GCF

8a + 16c

NO SPACES

Consider the expression

8a + 16c

What is the value of the expression when a = -5 and c = -1

Consider the expressions

-4b + 8c + 12 - 8b - 2c + 6

Simplify the expression

NO SPACES