The value of y varies directly as x, with a constant of variation of 5. what is the value of y when x is 9

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?