Boys: x
gilrs: y
From the text of the task:

Replacing x:

So there are 28 girs and 20 boys
I cant really see it it's very blurry even with my glasses sorry!
Answer:
1470 students do not have a full-time or part-time job
Step-by-step explanation:
We have a relationship between students who have a part-time job and those who do not. The ratio is 7 out of 10 students.
Then we use this relationship as a conversion factor.
If of 10 students, 7 of them have a job, then of 4900 students, how many of them have a job?
students
Finally, those who do not have a job are:

Mayflower Communications is the cheaper plan
Answer:
the slope is undefined
Step-by-step explanation:
in the slope equation rise/run you can't divide by 0