Answer:
I don't know
Step-by-step explanation:
You didn't give a picture to see the rectangle.
The answer is 2xy-2x you get this by combining like terms
7 and seven are both Prime numbers and when you multiply then you get 49.
Hope this helps!
Answer:
Every book is 8 dollars but you have to subtract 10, so like this:
Step-by-step explanation:
p(x) = 8x - 10 Lets say you sell 2 books
p(2) = 8(2) - 10
p(2) = 16 - 10
p(2) = 6 You would make 6 dollars.
Answer
It would be 14
Explanation
Bababoey is fhe explantion