I need help with math 6-grade math please help me

What is the relationship between all triangles that can be drawn given the same three angles

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?