If R is the midpoint of QS, QR=8x-51 and RS=3x-6, find QS.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together