Step-by-step explanation:
D. Graph D the answer is D
Answer :
Positive
(Unless there is any information or problem on there)
4x4=16 9x(-6)=-54 16+(-54)=-38 -7x-38=266
40% helping customers + 13% doing paper work = 53% of his time.
This means 100% - 53% = 47% of his time he is doing other tasks.
The area of a rectangle is given by the product of its dimensions.
If this rectangle has a length of 2x + 7 and a width of x + 4, its area is:

The perimeter is the sum of all side lengths, so we have: