Write an expression that can be used to solve the problem.

during practice, it took shawn 27 min to swim 81 laps.

if shawn swam at a constant rate, how long did it take him to complete each lap?

a. 27 x 81

b. 27+81

c. 81/27

d. 27/81

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)