Answer:
x = 4
y = 2
Step-by-step explanation:
x - y = 2
x = 2 + y
2x + 3y = 14
2(2 + y) + 3y = 14
4 + 2y + 3y = 14
4 + 5y = 14
5y = 10
y = 2
x - y = 2
x - 2 = 2
x = 4
The answer is 86. Hope this helps.
Answer:
B. Commutative
Step-by-step explanation:
He can do that because it's a sum
Answer:
B: supplementary because they add up to 180 degrees
