Anumber should be rounded up if
a. it is the first digit
b. the number after it is between 0 and 4
c. the number after it is between 5 and 9
d. it is the last digit

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?

Find the solution of each of the following.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z