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gabe is getting married in three years and wants to save $20,000 for his wedding. he opens an account earning 6% interest, compounded monthly. find the periodic monthly deposit (payment) needed to achieve a balance of $20,000 after three years.

Solve: 3x+y=6 4x-2y=18 show all work !

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?

What is the slope of the line shown below?