Pls help me, i am very confused and i have no idea what to do, i will give brainliest and 35 points you only have to do part one and part three, i can do part two.​

Ten times the square of a non-zero number is eqaul to ninety times the number

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?

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?