1point what is the greatest common factor (gcf) of the numerator and denominator in the rational expression below? 9x+45 x2 +9x+20 o a. x+4 o b. 9 0.0 d. x +5 i’m stressed and i wanna cry math is another language to me

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.

What is the area of the triangle 10 13 12

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.