Hi!
Given the ratio of boys to girls, which is 6/9, we can find the number of boys in a total of 75 students like this:
(6/9) * 75 = (6*75)/9 = 450/9 = 50
There are 50 boys.
Hope this helps!
0 box 36 singles
1 box 26 singles
2 boxes 16 singles
3 boxes 6 singles
1 squared and 4 squared have a difference of 15 so 1^2= 1
4^2= 16
16-1=15
The answer should be 3x^-7/4x