A plumber charges $50 to make a house call. He also charges $25 per hour for labor. If the bill from the plumber is $162.50. How many hours did the plumber work at your house?

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

This is so hard and it’s for a test

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x