Answer:
5 is base
ang 3 is exponent
Step-by-step explanation:
A quantity with an exponent has three components--the base, the exponent, and the coefficient. In the quantity 3x5, the coefficient is 3, the base is x, and the exponent is 5. In the quantity 3(16)7x, the coefficient is 3, the base is 16, and the exponent is 7x