Answer:
The answer is B.
Step-by-step explanation:
The pattern seems to be counting by two.
Answer:
The square root is 6.
Step-by-step explanation:
For this case we have the following functions:

By definition of composition of functions we have:

Then substituting:

So:

Answer:

Dolls = d
train = t
8d + 10t = 150
I think is let that
Answer
15 friends
Step-by-step explanation:
The largest common factor ( meaning the biggest number that goes into both 30 and 45) is 15. Each friend could get 2 snack bars and 3 juice boxes and there would be none left over