Help please

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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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9