Your answer would be option B. 2y² - y - 6 = 0. This is because if you were to substitute x = y² - 1 into the equation 2x - y = 4, you would get 2(y² - 1) - y = 4, which expands into 2y² - 2 - y = 4, and then simplifies to 2y² - y - 6 = 0.
I hope this helps!
Answer:
Step-by-step explanation:
a. f(x)=3x+10
b. $112
I’m sorry I don’t see a diagram for this. Could you please scan one?
Answer:
C
Step-by-step explanation:
4x - 2x = - 3 - 5
2x = - 8
x = - 4