PLEASE HELP Which of the following are equal to 25 miles per gallon? Check all that apply.
A. 525 miles per 15 gallons
B. 725 miles per 25 gallons
C. 125 miles per 5 gallons
D. 50 miles per 3 gallons
E. 625 miles per 25 gallons

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c