Using a tree diagram, calculate the probability of randomly entering the "Room A" in the maze. (Show work.) * Show your work and find the Expected Value of this spinner. *

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?