Shanda's age is four more than than three times sherita age. write an equation for shandas ages. solve if sherita is 3 years old

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

Which is f(5) for the function –2x2 + 2x - 3?

Which of the following graphs could represent a quartic function?