Ted has some red blocks and some green blocks.

 each red block weighs the same number of ounces  each green block weighs the same number of ounces  the total weight of 2 red blocks and 6 green blocks is 23 ounces  the total weight of 3 red blocks and 4 green blocks is 22 ounces

what is the total weight of 1 red block and 1 green block?

2÷6+1/2 to the second power plus one

What is an alternate exterior angle

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.