Answer:
i don't know
Step-by-step explanation:
Answer:
x+4y=-35
-8x-4y=28
Step-by-step explanation:
The answer to the original equations is (1, -9). You can solve that by using substitution by moving the 4y over and substituting that equation for x on the second part of the top equation. Using elimination, the second set of answers will give you the same, (1, -9)!
Answer:
f(x)=x^3-13x-12
Step-by-step explanation:
Yes! B is the correct answer