Need help
Pre-Cal
27^(2x) = (1/9)^(x-1)

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Aline passes through 3,7 and 6,9 what equation represents the line

Twelve less than a number is at most 20