Mike spent half of his allowance going to movies. he washed the family car and earn seven dollars. what is his weekly allowance if he ended with eighteen dollars? show work.

The distributive property allows you to say that 3(x − 1) = 3x −

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.