Help pls i wil give brainliest

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?