if the length is 8ft and the width is (7+x) then the area would be 56+8x, if x is unknown.
Answer:
ok. i don't understand this so could u be more specific and tell me what's ur problem
Answer:

Step-by-step explanation:
The given expression is 
We apply the distributive property to expand the parenthesis

Regroup similar terms to get:

Combine the similar terms to obtain:

The correct option is C.
In this situation you would add 9 to the other side of the inequality 2/5x < 9/10+9
2/5x< 9.9
:)
Answer:
The first 20 digits of pi are:
3.14159265358979323846