Equation by elimination-4x-9y=20-2x-9y=-24
1 answer:
I'm not 100% sure this is right but I think this is how you do it
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B. 6 -4 0 3 1
There is no x^2 term so we use zero instead
Answer:
x = -2
Step-by-step explanation:
g(x) = 5
-2x + 1 = 5
-2x = 5 - 1
-2x = 4
x = 4/-2
x = -2
Answer:
C
Step-by-step explanation:
If the cost is represented by n, why would you subtract the cost of the notebook by 0.78 while multiping it witht the cost?
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