Respuesta :

sofad2

Answer:

B

Step-by-step explanation:

It’s b

when you’re multiplying with an exponent, you’re multiplying that number however many times the exponent says, against itself. For example, seven to the third, is 7×7×7. So if you add seven to the third power plus the seven to the fourth power. You should get seven to the seventh power.
ACCESS MORE
EDU ACCESS