Mathematics, 26.03.2021 18:50, michelle7511

Plan A: Rate of `\$0.15`per minute. Initial fee of `\$20.` Plan B: Rate of `\$0.20`per minute. Initial fee of `\$15.`

a) Write the linear equation `y=mx+b` for each plan.

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Plan A: Rate of `\$0.15`per minute. Initial fee of `\$20.` Plan B: Rate of `\$0.20`per minute. Init...