Answer:
6
Step-by-step explanation:
14 + 4 = 18
I add because I would like to know how many markers Mr. Acosta has before giving some away.
18 (divide) 3 = 6
I divide because you are asked to find how many markers are in each box.
< GHE - yes
< ABH-yes
<DEB-yes
<FED-no
Period of sin is 2pi
so the number 4 which is divided by the sin angle should be multiply by 2 pi
and the answer is 8pi
