Whats the sum of a number x and 19 3/5?

Find the value of the cosine for angle a

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply