Answer: 72 square units
Step-by-step explanation:

Step-by-step explanation:
There is a 3.8 difference between all the numbers. so the numbers are 2, 5.8, 9.6, 13.4, 17.2, 21
I'll just help quickly with a couple of expressions that are equivalent.
3(m+5+9m)
If you solve it out, you get 3m+15+27m.
Simply the expression to get 30m+15.
You can regroup to make another expression 5(6m+3) which is also equal.
Answer: 
Step-by-step explanation:

The expression would be: 4*3+1+1