The first equation will turn into -18x -6y = -18, and the second equation will turn into 14x + 6y = 18. The y terms will cancel out when you add the equations together.
Answer:
A
Step-by-step explanation:
X + 7 + 2x + 19 = 35
Add like terms
3x + 26 = 35
-26 -26
3x = 9
/3 /3
X = 3
Answer:learn your self
Lol
<1=97°
steps:
<1+83=180 co interior angle
<1=180-83=97°