We know:

and

These expressions have an
term in common. We can combine them if we can find forms of the expressions in terms of
:


Now, because
(by the reflexive property), we can write:

This is our answer, A.
Answer:
20
Step-by-step explanation:
x+2x+x+10=90
4x=80
x=20
give brainliest please
Answer:
8m+125 because 2^3 is 8 and m just stays the same and 5^3 is 125 so it is 8m+125