When you write a function in the form 
, y is the dependent variable, and x is the independent variable.
So, if b is the independent variable, it means that we have to solve the expression for r.
To do so, we perform the following steps: start with
Add 12 to both sides
Divide both sides by 4:
So, we wrote the expression in the form 
, which means that r is the dependent variable and b is the independent variable, as requested.
Bc u dont write ur work down. If u actually take the steps to do the question it wont be that bad
Answer: Lucas biked 96 miles.
Step-by-step explanation:
So, to get the anwser you need to first multiply Isabel’s miles by 4 to get Aiden’s miles so 6 x 4 = 24 miles so next you need to multiply aidens miles by 4 to get how many miles lucas biked which is 96 miles.
Answer:
c
Step-by-step explanation:
go to the link the person took and you’ll get the answer i believe.
