Answer:
<h2>
13.5 cm^2</h2>
Given,
Base(b)= 4.5 cm
Height(h)= 3 cm
Now,
Area of parallelogram= base * height
= 4.5 * 3
=13.5 cm^2
Hope this helps...
Good luck on your assignment...
Two different things u can do
Substitution:
X-9y=12
+9y +9y
X=9y+12
-3(9y+12)+9y=36
-27y-36+9y=36
+36 +36
-18y = 72
/-18 /-18
Y = -4
Or whatever this other I’ve is called
-3x-9y=36
-1(X-9y)=(12)-1
-3x-9y=36
-x+9y=-12
-4x=24
X= -6
3/3 is basically 1
6/12 is simplified down to 1/2
1 x 1/2 = 1/2
ANSWER - 1/2
18 + 22 + 23 + 24 + 25 + 26 + 30= 168
168/7= 24
the missing number is 24
Good Luck! XD