exam Maths Puzzle Numerical Ability

-4<-3x-13<26

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exam Other Question

Graph 3x-4y=8 using the slope and y-intercept If two marbles are drawn randomly from the jar in a jar with 13 black and 12 red marbles, what is the probability that the first is red and the second is black if the the marbles are drawn (a) with replacement? (b) without replacement