Answer:
Step-by-step explanation:
Answer:
c is correct i tested it
Step-by-step explanation:
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X + y = 12
x - y = 4
From the second equation we can see that x = 4 + y
We can plug this into the first one and get:
4 + y + y = 12
4 + 2y = 12
2y = 12-4
2y = 8
y = 4
And then we can plug that into “x” and get that x = 4 + 4, or x=8
Answer:
You can use Unit rate to find the answer. (Divide)
Step-by-step explanation: