5 1/2 = d+ 1/4 d=?
i need answers now please

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.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10