Cleo just started reading a book that has 375 pages. She can read 50 pages in one day. The equation for the number of pages she has left to read is y=375-50x, where x is the number of days she has been reading the book.

Is the figure congruent? yes or no?

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?

I’m stuck on this equation, anyone got the answer?