The value of a stock increases 4 2/3 points twice in one week. The other three days the value decreases by 10points, 8 1/3 points, and 12 2/3 points. By how many points did the value of the stock change that week?

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

Which graph represents the linear function below? y-3=1/2(x+2)

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?