My family legit named my little sister jojo

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)