84/3=28
The 3 consecutive numbers would be 26,28,and 30
So for this, replace the r variable in the equation with 6 to solve:

Answer:
it looks great! i'd give you an a+
honestly I couldn't make that
I'm not sure let me ask this girl I know her name is Jade
Answer:
5
A person with 7 credit cards has 5 credit cards