Step-by-step explanation:
4x² + 11x - 3 = 0
(4x-1)(x+3) = 0
x = 1/4, -3
Answer: A) $4.50 per ounce
Step-by-step explanation: All you do is divide 12.5 by 2.78. You should get 4.4964028777, which, when rounded up to the nearest cent, should equal $4.50
Hope you found this helpful!
$22.50
You can get this by dividing the new total by 116%, which is how much of the bill was paid.
The slope of this line is 0, it would be undefined if the line were vertical
