Answer:

Step-by-step explanation:
Multiply the fraction by 

Cancel the 2s

∴ 
1 is the least prime number
Answer:
A = 7 . B = 31 . C = 28 . D = 13 . E = 65
Step-by-step explanation:
its right because according to my calculations and hypothesis and my analysis it was correct
Answer:
Step-by-step explanation:
Here you go mate
Step 1
8m+4n+7m-2n Equation/Question
Step 2
8m+4n+7m-2n Simplify
8m+4n+7m-2n
Step 3
8m+4n+7m-2n Combine terms
(8m+7m)+(4n+-2n)
Step 4
(8m+7m)+(4n+-2n) Add them
answer
15m+2n
Hope this helps