Volunteers at Sam's school use some of the student council's savings for a special project. They buy 4 backpacks for $5 each and fill each backpack with paper and pens that cost $3. By how much did the
student council's savings change because of this project?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)