Topic 4 Assessment Review Math 7

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

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

What is the sum of the expression below?

(9c – 8d) + (2c – 6) + (–d + 3)

• 11c + 9d – 9

• 11c – 9d – 3

• 7c – 7d – 3

• 7c – 9d + 3

Subtract and simplify. Enter your answer in the box.

(2y + 14.6m + 3.8) – (34.8m + 15.6 + 2y)

Subtract.

(–3f – 4g + 9) – (2 – 6f + 5g)

• –9f + g + 7

• 3f – 9g + 7

• 3f – 9g + 11

• –9f + g + 11

Add.

(3m+9)+(5b+4)

Find the sum.

(9x+9)+(5y-4)+(6b+6)

Find the sum.

(2x+3)+(-3x+5)

Which expression is equivalent to 7m-(3+5m)?

• 7m+3-5m

• 7m-3+5m

• 7m-3-5m

• 7m+3+5m

Simplify 7m-3-5m