The value of gold is always changing. last year,
max had a 0.2-ounce piece of gold appraised at
$148 96. this year he had a 0.24-ounce piece of
gold appraised at $222 84. how much had the
price of gold per ounce changed between max's
appraisals?
$73.88
$122.50
$18370
$209.36

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 average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?