Draw the graph of y=3-2x
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2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5