Joe the plumber charges $40 for a visit and $15 an hour. Write the function f(x) with x being how many hours he worked.

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Math each whole number with a rational, exponential expression