Mallory makes $10 per hour babysitting and $8 per hour working at the local grocery store. last week she babysat for 6 hours. her total gross earnings for both jobs was $180. how many hours did she work at the grocery store?

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 : )

answer: idk

step-by-step explanation: