Answer:
-12
1
9
13
Step-by-step explanation:
its just the numbers in front of the variables
Answer:
m+2e=330
3m+1e=515
use simultaneous formula to get
m=37
e=146.5
Answer:

Step-by-step explanation:
we know that
The <u><em>Midpoint Theorem</em></u> states that the segment joining two sides of a triangle at the midpoints of those sides is parallel to the third side and is half the length of the third side.
so
In this problem

solve for x
Multiply by 2 both sides

subtract 2x both sides


Adds 1 both sides
