Simplify the following expression 2x-4t+7y-16

How many degrees does the hour hand move from 3: 00 to 5: 30?

What are the solutions to the equation 4x2+3x=24-x

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°?