Hey there! :D
Take care of the exponents.
4^3= 4*4*4
4^3= 64
4^-3
Make it a fraction to make the power positive.

Now, simplify.

64* 1/64= 1
The answer is
1. I hope this helps!
~kaikers
The answer is -3. Now I just got 100 points!!!
the right answer is actually 30,60,90, I got the answer right on the test
Answer:
Step-by-step explanation:
24)you add 5a with 5a and then 6 and 4 an and your answer will be -11 -(10a+10)