Answer:
4^2
Step-by-step explanation:
4^4 times 4^3 is equal to 4^7 since you just add the exponents. Then, when dividing, you subtract the exponents, so 4^7/4^5 is 4^2. I hope this is helpful!
Answer:
Step-by-step explanation:
D
Answer:
B
Step-by-step explanation:
10 + (-42)
10 - 42
-32