Answer:
x/2 + 21 = 36
First we get rid of constants to isolate the variable.
In order to do that we must do the inverse operation.
Inverse operation of addition is subtraction.
-21 -21(subtracting 21 from both sides, whatever we do to the left side we do it to the right side too)
x/2 = 15
inverse property of division is multiplication
x2 x2
X = 30
Answer:
<h2>
<em>–</em><em>5</em><em>0</em></h2>
Step-by-step explanation:
1-81-1+31
-80-1+31
-81+31
-50
To know how to find the answer you these two equations you figure out what the line is solid or dash.
Then you find the slope y-int form for the first equation and repeat for the second.
For your equation it would be y > 2x+2 and the second equation would be y> or equal to -1x+0


7 x 1 = 7
5 x 3 = 15
20 x 1 = 20




So, the number that belongs in the green box is 2.