What is the simplified form of StartRoot 64 x Superscript 16 Baseline EndRoot? 8x4 8x8 32x4 32x8

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

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?