If the sles tax price je 162 and had a markdown of 1/4 what is the original price

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?