PLZ HELP ASAP!?!?!?!?!?!?!?!?!? Billy and his three friends decided to divide 750 sports cards among themselves. Billy took 200 cards, Leroy took 20% of the cards, Jimmy took 3/10 of the cards, and Rodger took the cards that were left over.

A) 200
B) 175
C) 225
D) 150

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

If f(x)=x+7 and g(x)=1/x what is (fog)(x)