This is the correct answer
Answer:
75 boys
Step-by-step explanation:
= 
4x = 300
x = 75
4 x 9 = 36. Plug it back in to see if it is true: 36 / 9 = 4.
Hi...
Ans for the Question 8.
the reflecting line is on the y intercept itself and is perpendicular.
Only the x intercept will change if any other points were reflected over the same line. Since the line is on the y intercept then the only the sign of x will change.
so the answer for 8 is option A