Solve the simultaneous equations
3x - y = 5
-x + y = -1

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

The police chief wants to know if the city’s african americans feel that the police are doing a good job. identify the management problem (i.e dependent variable) and identify the independent variable.

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no