If the sales tax rate is 7.5% in the state that you live in how much would you pay for a pair of shoes that cost $39.00

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.