Answer:
4/25 foot²
Step-by-step explanation:
Refer to attachment*
Yes because if you distribute the 3 and multiply it with 3 • x and 3• 6 you’ll get 3x-18
Answer:
a=-1
If you need explanation please comment
Answer:
The difference of 8 times a number r and 12 is solved for a number r and is given by 
Step-by-step explanation:
Given problem is the difference of 8 times a number r and 12
It can be written as

To simplify the above expression :
8r-12

( using addition property of equality )

(using division property of equality )

Therefore 
Therefore the difference of 8 times a number r and 12 is solved for a number r and is given by 
Answer:
No solution
Step-by-step explanation:
Using substitution, we get to the answer 12=0, which is untrue meaning no solution.
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