What is point D FAST PLEASE

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What additional information could be used to prove abc =mqr using sas? check all that apply.