Answer:
9 dollars
Step-by-step explanation:
$80 - $17 = 63
63/ 7= $9
240 dollars 20 dollars per burger
those are expensive burgers
(-4) (9x) + (-4) (-2)
-36x + 8
Answer:
The answer is 3/4 which isn't among the choices.
Step-by-step explanation:

Answer:
D. 3x² + 19x - 14
Step-by-step explanation:
Use FOIL to find the answer.
First: x * 3x = 3x²
Outer: -2 * x = -2x
Inner: 3x * 7 = 21x
Last: 7 * -2 = -14
Form the equation:
3x² - 2x + 21x - 14
Combine like terms.
3x² + 19x - 14