Answer:
5 is the answer of the equation
5
Step-by-step explanation:
7-x
x=2
7-2
y= -3y - 1/3x
-2(x + 3y) = 18 Distribute the -2 to the x + 3y
-2x - 6y = 18
+2x +2x Add the 2x to both sides
-6y = 18 + 2x Divide both sides by -6
A = l*w
A= 7*8
A= 56
56 is the area
i looked it up
359.18876