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
The answer is 2.5 plus the sum of 1000
7, is the part of the solution set because of the number it has inside of it. 8 years old worth of
Answer:
P = 40
Step-by-step explanation:
if half of P is equal to 20 then two halves would be 40 (20+20)