Answer:
For number 1 the answer should be independent.
For number 2 the answer should be independent
And number 3 should also be independent
Step-by-step explanation:
My explanation is that they are all independent because you aren't depending on someone to help you do these things, therefore, independent.
I hope this helps :)
21x+14u-28would be the answer.
90 adults, 20 kids:
110-90=20
20•5=100
90•8=720
100+720