Solve each literal equation

A) d=rt, for r

B) 7x+xz=y, for x

Find all roots x3^-8=0

Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 12 hours and traveled 696 miles. At what rate did he travel on the first day, in miles per hour?

10 less than the sum of two consecutive numbers

Suppose that a box of 12 items from a manufacturing company is known to contain 2 defective and 10 non-defective items. How many samples of 5 items contain 1 defective item?

Jerry ran 3/7 of a mile in 3/11 of an hour. What was Jerrys rate of speed?

The desired accumulated amount is $100,000 after 4 years invested in an account with a 4% interest compounded quarterly

A store had 600 pounds of feed. After delivering equal amounts to 4 farmers, there are 60 pounds left. How many pounds did each farmer receive?

Simplify the following expression. 1/4 (24-16x) a. 6+4x b. 6+4 c. 6-4x d. 6-4

In some country's congress, the number of representatives is 25 less than five times the number of senators. there are a total of 515 members. find the number of senators and the number of representatives.

one large cake can feed 12 adults or 16 children. how many cakes will be needed to feed 30 adults and 50 children