11.) a square garden is surrounded by a walkway of width x.
a) find the area of the garden.
b) find the area of the walkway and the garden.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13