Will give 20 points write the expression 44(4–7)(4) using a single exponent. a) 4^–28 b) 4^–4 c) 4^–3 d) 4^–2

D) 4^-2

Step-by-step explanation:

Given: 4^4*4^-7*4

If the base is the same, we can add the powers.

a^m * a^n = a^(m + n)

4^4*4^-7*4 = 4^(4 - 7 + 1)

= 4^(5 - 7)

= 4^-2

D) 4^-2

Hope this will helpful.

Thank you.

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

show us the graphs dude

step-by-step explanation: