Hep hep a pair of shoe that cost $ 56.99 are discounted by 18%.how much is the discount? what is the total cost of the shoes if there is a 9% sales tax?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.