Calista is using technology to find the least squares regression equation for the data in the table. what number will she get for the y-intercept? round the answer to three decimal places. variable x 93 45 67 21 30 47 44 29 variable y 88 46 52 19 24 45 49 29

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

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Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost