Factor 10 out of 10x+40. So, the correct answer is 10(x+4).
Hope this helps!:)
Let's call the length L and the width w.
perimeter = 2L + 2w
44 = 2L + 2w
the length is 6 yards longer than the width. so L = w + 6.
plug this into the equation. 44 = 2(w+6) + 2w
44 = 2w + 12 + 2w
44 = 4w + 12
32 = 4w
w = 8
L = w + 6
L = 8 + 6
L = 14
area = Lw
area = 8(14)
area = 112 yd²
It looks like you have

Substituting these in to the plane equation, we have

When
, we get the point

Answer:
A) 100 x (4/5)
Step-by-step explanation:
Spent a total of 100 dollars, all being the same price
Each is 20 dollars.
For 4 pairs it would be 80.
100 x (4/5) = 80