Joanna's credit card statement says that she owes $423. She charges an additional $36, $12, and $57. How much does she owe now?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial