Mrs. edington is buying a new big screen television she made an initial payment of $50 and paid a total of 890/12 months how much did she pay each month

Anyone know? is appreciated! will mark brainliest if correct!

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

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