Please help! Look at the image. Will give brainliest and 100 points if these are answered!

Which is an equation for the nth terms of the sequence 12,15,18,21

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.