The Mud Hens won 40 of their first 50 games. How many of their remaining 30 games must they win so that they will have won 70% of their games for the season

It’s going to be d. 4x^2-4x-19’

First subtract 10 from both side
y^2+6y-16=0
(y+8)(y-2)=0
-8 and 2

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.

1.5 pounds because you put 9over 6 and then divide by 6