Write an algebraic expression for the perimeter of a rectangular garden with a width of 3 feet and a length of 2y feet. simplify your expression and find the perimeter of the garden if y=6. draw a model and show your work.

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great