The difference of the product of 3 and x and y is 13. The sum of -x and the product of 4 and y is 25.

What are the values of x and y?
A.
x = 7, y = 8
B.
There is no solution.
C.
x = 8, y = 7
D.
There are infinitely many solutions.

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220