What is the equation of the line of best fit given by a regression calculator for the data in the table? x
5
9
12
18
26
35
y
36
54
72
98
141
189

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

What statement is true? 2x^2-9x+2=-1

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?