2x+5=77.
-5. -5
2x. = 72
2. 2
x= 36
to check all you do is plug in 36 into x
so you get 2(36)+5 which equals 77.
2x is the permed
5 is for lunch
77 total money they have
We know that the Area of a Rectangle is:
A = L × W
From the Floor Plan, we know that the Width of the kitchen is 5m. We also know that the Length is 7m.
Now input what we know into our equation:
A = L ×<span> W
</span>A = 7m ×<span> 5m
</span>A =

Hope this helps!
. The Venn diagram<span>, is a convenient way to illustrate definitions within the algebra of </span>sets<span>. Consider a </span>Universal set<span> with two </span>subsets<span> A and B. We may </span>represent<span> this as a rectange containing the</span>universal set<span>, with circles containing the elements of A and B.</span>
5y(2y-3)+(2y-3)=20y-12
10y-15+10y-3
20y-12