Jessie baked 6 1/2 dozen cookies for a bake sale and 4 2/3 dozen of the cookies were sold. How many dozen cookies were left over

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

How many ordered pairs of positive integers satisfy xy=32?