M equals 3x+21 because you add 2x+1x=3x.then you add 14+7=21.then you combine them together to get 3x+21
Answer: x=3
Explanation: just did it :) plz name me brainliest :)))
5*3+2 = 15+2 = 17
The asnwer is 17.
Answer:
sss therom
Step-by-step explanation:
they are congruent on all sides
