Answer:
Step-by-step explanation:
x - 3y -15
x = -3
Answer:
The answer would not be A. It is B
Step-by-step explanation:
Because you are subtracting the equations, on the right side of the equal sign, you are subtracting -5 from 7. This is 7-(-5), which is equal to 7+5=12, not -12.
Answer:
Is there a multiple choice?
Step-by-step explanation:
I’m working on something like that now
Answer:20x^4+55x^3+15x^2-2/5x^2
Step-by-step explanation: