The resulting row 1 entries are

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The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.