Answer:
Hi! The correct answer is 8/21!
Step-by-step explanation:
<em><u>~Simplify the expression~</u></em>
Answer:
$51.2
Step-by-step explanation:
If you subtract 64 to 20% then you end up with $51.2
To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.