The sales tax rate in alabama is 4 percent and a $20.00 purchase is made. what is the sales tax? what is the total purchase price?

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

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?