85+(-43)= it's a question for integers so like please help me.

it is 42 so you add 85+9-43)=42

Step-by-step explanation:

there will be 35 boys in each team. : )

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )