Oh all u do is just do the triangle the subtract the square from that
7/3x+1/3x=3x+6/3+5/3x
8/3x-5/3x=3x+6/3
3/3x=3x+6/3
x=3x+6/3
x-3x=6/3
-2x=2
-x=2/2
-x=1
x=-1
10x = 27
<span>x = 27/10
those are the answers </span>
Area = Length x Width
so, 88 = (something) x 8
Can you work out the something using mental math?