In piggy bank I have 70 coins that total $5.50. How many of each coin do I have if they are either pennies or quarters?

Acylinder has volume 45π and radius 3. what is it’s height?

Regular price 75$ discount 25%sale price?

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?