Pls help

The name of the lesson is solving system by graphing

Step-by-step explanation:

Given system:

Solving by graphing means to graph both lines and find the point of their intersection.

See the attached

The solution is the point (3, 4)

Step-by-step explanation:

Page 1=

7= 36 people

8=40%

9=27 people

10=48.6

Page two=

1= .4 or 40%

2= .375 or 37.5

3= .85 or 85%

4= .20 or 20%

5= .9 or 90%

6=  .72 or 72%

Page 3=

1= 16

2=15%

3=20

4=30

5=75%

6=55