The variables a, b, and c represent polynomials where a = x + 1, b = x2 + 2x − 1, and c = 2x. what is ab + c in simplest form?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What is negative 3/9 times negative 2/8 ?