3^-7
Simplify please.

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.