(a) Keiko owns 60 shares of a certain stock. Yesterday the value of each share went up by 10 dollars. What was the total change in value of her shares?
dollars

Which statement best explains why ben uses the width hi to create the arc at j from point k

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.