Respuesta :

Answer:

Its the first one 5+4 equals 9

Step-by-step explanation:

Answer: ? = 5

This is an exponent rule: when you multiply two exponents with the same base, the answer has the same base, and its exponent is the sum of the powers of the two exponents.

So d = 9 - 4 = 5.

i hope this helps! Sorry if it was a bit unclear.