Rochelle is painting her loft teal. There are three walls that need to be painted. The first wall has dimensions 8
feet by 16 feet. The second wall has dimensions 8 feet
by 21 feet, and the third wall is 8 feet by 11 feet. She
wants to paint two coats. If a gallon of paint covers 350
square feet, how many gallons will she need?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.