Adepartment store buys 500 shirts at a cost of 3,000 and sells them at a selling price of $10 each. find the percent markup

Solve 2^x=32 and rewrite this equation in a logarithmic form

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Determine the area of a triangle with (see picture below)