Amber's mother gives her $15 and she saves $3 a week. the expression 15 + 3w gives the amount she save after w weeks. how much money will amber have saved after 2 weeks, 5 weeks, and 10 weeks ?

For which rational expression is -2 an excluded value of x?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]