Solve for y, z, x or t: y+ y/a =b, if a≠−1

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days