Solve the system of equations using the substitution method. y = 7x - 16.
y = 2(2x - 5)
What is the solution?
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Abag contains 5 yellow, 6 red, and 4 green marbles. two marbles are drawn. the first is replaced before the second is drawn. a random variable assigns the number of green marbles to each outcome. calculate the expected value of the random variable. a 0.76 c. 0.27 b. 1.07 d. 0.53