If i get 3486.25 points out of 4175 total amount of points, what would be my grade

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Which of the following is true for the relation f(x)=2x^2+1

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth