Step-by-step explanation:
2I+8=36
2I=36-8
2I=28
I=28/2
I=14
ANSWER

EXPLANATION
The given expression is

This is having a negative index. We must first of all change to a positive index.
Recall that,

We apply this law of exponents to get,

We cab rewrite the given expression to obtain;

This will simplify to give us,
Y=mx+b
m= slope so slope= .5
b= y intercept so y intercept=0
The answer is
3.15 + 0.6 = 3.75
Length X Width =
2 x 7 = 14
2/9 x 7 = 44/9
14 + 44/9 = 18 8/9
He has 18 8/9 feet left to tile.