Step-by-step explanation:
Boys

Girls

Total last year 46
Total this year 48
Increase
Answer:
n = 2m-4
Step-by-step explanation:
n+2/m-1=2
n+2=2(m-1)
n+2=2m-2
n=2m-2-2
n=2m-4
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You can’t beat me I am the gingerbread man
The answer is b. 38 divided by 10 equals 3.8