Answer:
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#
x=12
Step-by-step explanation:
7+5=12
brainliest?
The answer is A. The Associative Property, followed by the Associative Property.
It's because they want you to group stuff, not simplify them.
Answer:-6
4r^-3 * 2r^2 =
4*(2r^(-3+2))
= 4*2r^-1
= 4*2(1/r)
= 4*(2/r)
=8/r
