Solve the following system for y: 2x – 15y = –10 –4x + 5y = –30

Which value of c would make he following expression completely factored? 8x+cy

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°?

Find the equation using the point (4,8)