Answer:
Step-by-step explanation:

Answer:
3.6
Step-by-step explanation:
11x=40
X=40/11
<span>"How many rectangles can u make with 20 cubes"
The answer is 4</span>
Answer:
2t-7
Step-by-step explanation:
Not sure what you need ;( hope this helps!
2x-2yd=y+xd
2x-y=xd+2yd
2x-y=d(x+2y)
(2x-y)/(x+2y)=d
So the answer is <span><span>d=<span><span>2x−y</span><span>x+2y</span></span></span></span>