A mechanic does oil changes from a 50 gallon drum of oil. He uses 4 or 5 quarts of oil per car. About how many oil changes can he do from the 40% of oil left in the drum?

Alex is ordering his girlfriend a bouquet of flowers for their anniversary. roses cost $5 each and carnations cost $2 each. He would like to include at least 3 flowers. To stay on budget he must not spend more than $36.

What is the square root of 2i?

Kasimir rode his bike 34,478 centimeters. He converts the distance to kilometers. His work is shown below. A. Kasimir should have divided by 10,000. B. Kasimir should have multiplied by 100. C. Kasimir should have divided by 100,000. D.

How do you say 58.7 in word form? Hundredths or tenths?

The sum of a number and 16 is equal to 45 (equation)

Which of the following is equivalent to 2x-8+3 (4-x) A] 4-x B] x-4 C] 5x+4 D]5x-20

The base of a square pyramid has a side length of 9 inches. The height of the pyramid is 21 inches. What is the volume of the pyramid? A. 189 in3 B. 567 in3 C. 850.5 in3 D. 1701 in3

A group of 5 friends is sharing 2 pounds of trail mix. Write a division problem and a fraction to represent this situation.

Which is better average: 10 of 15 free throws or 8 out of 10 free throws? Which is a better average?

Imagine you live only one mile from work and you decide to walk. if you walk four milesb per hour how long will it take you to walk one mile?