Can someone help me solve for x for these?

Abcd is a parallelogram find the valuse of x

What is the sum of these mixed numbers 2 1/8 + 4 3/8

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?