For the function f(x) = V2 – 2, find f-1(2).
PLZ HELP ASAP

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu