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Will give braisnlt

What can you determine about the solutions of this system

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Y=21.95x+10 y=22.45x solve by substitution