Practice

Simplify each expression by combining like terms.

1. 6x + 4x

2. - 5y + 2y

3. - 3m - 8 (m + 1)

4. - 81r - 2) + 6 (r - 2) -

5. 9m - 7m + 13

Write this number using standard notation. 4.018 x 10^4

It is 8 kilometers from Lucy's house to the nearest mailbox. How far is it in meters?

Is a 20% decrease followed by a 40% increase greater than the original price, less than the original price or the same as the original

Find all solutions to 4sin (5x) = 4 between 0 and 360°. (Give your answer in degrees.)

Three pounds of fish costs $14.97 at the market. What is the unit price of the fish in dollars per pound?

Finley makes 1 batch of her favorite shade of orange paint by mixing 5 liters of yellow paint with 3 liters of red paint. How many batches of orange paint can Finley make if she has 15 liters of red paint?

If the circumference of the circle below is 25 cm, what is the length of, to the nearest hundredth?

37917545 in three different addition expression ways

What is 1 fourth times 3 sevenths

Drew painted his uncle's barn on Saturday. It took him 5 hours to paint the whole barn, and his uncle paid him 105 dollars for his work. What was Drew's pay rate, in dollars per hour?