Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Answer:
C is the most reasonable answer because to add the system of equations together, you must make sure that one of the terms (whether it be the x or y value) can cancel out.
Step-by-step explanation:
Chug go go go fix vixgixgxycgcychchvuvuvu huh
Answer:
I believe the answer will be around 28
Step-by-step explanation:
Hope this Helped