What is the difference in elevation between High Point
(673 feet above sea level) and
Low Point (80 feet below saa
level)?
Can u Guys work it out to

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.