Suppose you buy a $50 coffee maker in an area where the sales tax is 8%. When you check out, 8% of $50 would be added to your total price. How much would you pay total? please help me with this question since this is due tommorow and I will get a 0% if it's not on time

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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 effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4