If f(x)=3^2-1 and g(x)=x+2 find (f+g)(x)

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

If square root x = -7, then x= -49 true or false