X+7<3 comment each of the following if it is a solution of x+7<4.

0, -4, -3.9, -17/4

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Factor and solve to find roots x squared -x - 90 =0

Write as a product of two polynomials. 2(3–b)+5(b–3)^2