Manny had $87.54 in his checking account he wrote a check for $32.95 how much moeny did he have left in his account btw i'm a 5th grader and tell me if i subtract or add

I’m stuck on this i don’t understand.

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?