Answer:
m=-30
Step-by-step explanation:
2m+10=5m+100
get rid of 2m by subtracting
10=3m+100
get rid of 100 by subtracting
-90=3m
divide by 3
-30=m
X < 3
i dont know
there would be 5 girls, boys 1; girl 1.25
there are 1.25 girls for every boy
