Find the y -ntercept of y= 3.75 - 1.25x

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°?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?