Need help asap!!
First right answer will get brainliest

B and C are correct.

explanation:

 where ax² + bx + c

\\ Thus we can determine a = 1, b = -5, c = 5 \\

using quadratic equation:

B and C

Step-by-step explanation:

⇒ a = 1, b = -5, c = 5

Using quadratic formula:

50.6

step-by-step explanation:

0.6, 3/5, and 6% are the 3 same portion.

but, when they're all changed to a decimal they would equal to 0.6.

hope this , good luck!