Mary has a bag of colored tiles. there are red tiles, blue tiles, yellow tiles and green tiles if she reaches into the bag

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?