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:
$10.10
Step-by-step explanation:
$7.50 + $2.60 = $10.10
Answer:
For every 2 boys in class, there is 1 girl in class
Step-by-step explanation:
Answer:
obtuse triangle
Step-by-step explanation:
Answer:
(2,2) is your answer :)
Step-by-step explanation: