At the shoe store, the employees earn 4.5% commission on their sales. What amount of sales would be needed for an
employee to earn $180 in commission?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save