I dont know what you're asking, the property? That is distributive, and the answer of the expression is 7y+35
Answer:

Step-by-step explanation:
The formula of an area of a rectangle:

l - length
w - width
We have

Substitute:
<em>divide both sides by 15</em>

The formula of a perimeter of a rectangle:

Substitute:

Answer:
C. 2 times the number of pages in the book
Explanation:
The number of pages of the book may vary or can change depending on the book
Answer:
789 9999 00087 990
99n
Step-by-step explanation:
098