You can use substitution here. First, get y alone:
14x + y = -4
subtract 14x from each side
y = -4 - 14x
Then, plug y into the second equation
-4 - 14x = 3x² - 11x - 4
then solve from there
Hope this helps :)
Answer: B
Step-by-step explanation:
Grade must be greater than or equal to 88
Answer:
$31728
Step-by-step explanation:
sorry if I'm wrong
Answer:
a = 112
Step-by-step explanation:

Given that,
s = 7
b = 13
c = (-24)
Let's solve for a now.





Hope this helps you.
Let me know if you have any other questions :-)