Evaluate the expression (2times30)-6

-66

Step-by-step explanation:

you will multiply 2x30=60 then scince it is negative you will do the opposite and add and put the negative infront of the larger number so then it would look like, 60+-6=-66

i can answer this question sweetie!

step-by-step explanation:

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 : )