I can’t see your question I wish I could help you
The answer would be 12 students. 8+4+6+3=21.
84 divided by 21 would = 4.
3 students times 4 = 12 students
it equals -1
you can think of it as 7-6=1 and at the end you can just add the negative sign
Hope it helps :))
C, I was in class this morning and we say the formula for this is $6000 x 1.15 to the power of 5. That is $12068.14
Hope I could help :)