Anew smart phone is on sale. the regular price is $400. the sale price is $250. find the discount rate.

Which symbol makes the steam in true 0.7 > 0.77

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2