This is life or death for me can one of you kind hearten gentlemen a young lady solve a math problem
which choice is equivalent to the expression below 12^-2
a 1/144
b -24
c 1/24
d-1/144
(a, c and d are fractions not dividing)
sincerely yours - curious betsy

What is the answer to the question 5x+2x

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

Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do