Agroup of hikers is descending a mountain at a rate of 400ft per hour. after three hours, what integer represents their total change in elevation?

Given the graph below state whether or not the relation is a function, and give the domain and range.

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.