There are 546 students. On Monday , 327 students have art class. Then the rest in music.
Find 546-327. First regroup a ten. Write the new ones. Then subtract

219

Step-by-step explanation:

to find  546-327  

                    /\

546 - 327     |

= 219

e) none of the above because the measure of angle cba is 101°

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 : )