Simplify question 3 (a) , plz answer asap

step-by-step explanation:

i need to answer questions so i dont know but i think its the first one because it goes up but a consent rate

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 : )