Find the value of s if 57+s=68

Jean stocked her aquarium with 36 fresh-water fish, which cost $212. The male fish cost $5 each, while the female fish cost $7. Find the number of male fish and the number of female fish.

Find all solutions in the interval[0,2pi) (sin x) (cos x) = 0

Jason can run 4 1/2 miles in 1/2 hour. What is his average speed in miles per hour?

Write five names of 132

A family has a phone plan that includes 4 GB of data per month. 10 days into a 30-day month, the family has used 1 GB. At that rate, how many GB will the family use for the entire month?

Find the value of x. 4 (x-7) = 3 (9 - 1/3x)

A wheel has a diameter of 16 cm. Approximately how far does it travel in 5 revolutions? A. 502.4 cm B. 251.2 cm C. 100.48 cm D. 80 cm

85% of what number is 17

There are ten swings on the playground. Eight children are swinging on the swing. Write a decimal to show the part of swings being used.

A 30-ft. ladder makes an angle of 60 degrees with the horizontal when it reaches a given spot on a wall. What angle will a 35-ft. ladder make the horizontal if it reaches the sample spot?