87.8? = 810
Determine the value of the missing exponent

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

What are “like terms”? why can we only add like terms?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e