When you are multiplying exponents with the same base, you can add the exponents. This is represented as:

In our case we are multiplying exponents with the same base 8 and exponents -7 and 5. The sum of -7 and 5 is -2, so our answer is
.
To find radius just divide diameter by 2
So the answer will be
6 divide 2 = 3mm
-30, 10*4=40 so you do 9-40+1 which is equal to -30
Answer:
ALL of the above
Step-by-step explanation:
I'm very positive this is right
on second thought...
Answer:
-13
Step-by-step explanation:
hello,
Replace x by the value as below

Thanks