What is the slope of the line through (1, -1) and (5. – 7)?

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°?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2