Someone please help ;-; I really don't get it. Please help me. I'll mark brainliest if needed Please explain your answers.

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks