Idk know the answer sorry
Answer:
-5/16 > -8/25
Step-by-step explanation:
125/400 > -128/400
so...
-5/16 > -8/25
2/3x - 1/2y = 3 |multiply both sides by 6
4x - 3y = 18
1/2x + y = 5 |multiply both sides by 2
x + 2y = 10
Answer: B) 4x - 3y = 18 and x + 2y = 10

3*boys=2*18
3*boys=36
boys=12
12+18=30
total number of students: 30
M=30/22,5=1,33
m=25/x=1,33. ...>x=25/1,33=18,7