Answer:
$5904 (C)
Step-by-step explanation:
If everyone who came to the football game all paid $12, then just multiply both values.
492 * $12 = $5904
Let x = your number.
x^2 - 21 = 4x. Subtract 4x from both sides.
x^2 - 4x - 21 = 0. Factor.
(x - 7) (x + 3) = 0. Set each term to 0.
x + 3 = 0. Subtract 3 from both sides.
x = -3. This is the negative solution.
Set the other term equal to zero.
x - 7 = 0. Add 7 to each side.
x = 7. This is the positive solution.
Answer:
The options doesn't match or the question is wrong but the answer is (1,2.5)
Step-by-step explanation:

Answer: 36/200 = 18/100 = 18%
Step-by-step explanation:
Might be A, I don’t know.