What is negative 7 minus negative 9?

Solve 30% of what = 60 step by step

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?