You bought a shirt for $24.50, the tax rate is 5%, what is the tax of the
shirt? *

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

What are the domain and range of the function f(x)=2^x+1

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?