The output of a function table is 4 less than the input angela says the function rule is x-4=y. kara says the rule is 4-x=y who is correct?

Alocal concert promoter purchases 2 3/4 pages of ads. when one of the concerts is cancelled, the promoter cancels 1 5/8 pages of ads. how much advertising space is the concert promoter actually using?

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2