A salesperson receives 12% commission on all the sales that she makes. Calculate the commission on each sale.
a. A quarter page ad for $250.00
b. A full page ad for $800.00

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Nine more than four times a number is the same as one less than twice the number. find the number?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.