Answer: 
Step-by-step explanation:

multiply both sides by 

Answer:
x < 3
Step-by-step explanation:
6(x + 3) < 5x + 18 + x
- 6x + 18 < 6x + 18
- 6x + 6x < 18 + 18
- 12x < 36
- x < 36 ÷ 12
- x < 3
I think it’s A, D, E, and then F
Answer:
W = 6 feet
L = 15 feet
Step-by-step explanation:
The perimeter of the rectangle is the length of the outer boundary.
If length is defined as L and width is defined as D,
Perimeter = 2(L + W)
Perimeter is given to be 42 feet.
2(L + W) = 42
(L + W) = 21 ------------------(1)
Also , Its length, L, is three feet more than twice its width, W.
L = 2W + 3 -------------------(2)
Solve (1) and (2) ,
3W + 3 = 21
W = 6 feet
L = 15 feet
<h3>
Answer: Point D</h3>
See the diagram below. I drew a line through the left corner points of the red and blue quadrilaterals. This line goes through the point D. You could pick on the right corners of the original quadrilaterals and that line will also pass through point D.