Astudent finished 8 of her homework problems in class if the ratio of problems she finished two problems she still have left was 4 to 1 how many homework problems did she have total

10 total

Step-by-step explanation:

4:1 = 8:x.  You should see immediately that she has 2 left to do, but if you don't see x, cross multiply and solve.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a