What is the simplified form of (4j^2+6) + (2j^2-3)

A freight train traveled 144 miles in 6 hours. At what rate, in miles per hour did the train travel?

Twelve is at most a number decreased by 7

Z+3=-6 what is the x

A donation center had filled up 35 small bins with canned food with each bin containing 42 cans. They plan to send the cans out to 6 food banks but want to give each food bank the same number of cans.

Which of the following is the correct scientific notation for 0.00566 meters? A. 566 x 10-5 m B ...566 x 10-3 m C. 5.66 x 10-3 m D. 5.66 x 103 m

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?