Given that a sports team ends a season with 12 wins and 8 losses, what is the probability that the team had 5 runs of wins? * 0.083 0.225 0.315 0.442 0.557

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To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$