A plumber visits your house to fix a leak. He charges $50 for a visit fee and $25 per hour. If he works for three and a
half hours at your house, how much do you owe him?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5