Veronica gave 20% of her money to Bill. She used 50% of the remaining money to buy books.

If Veronica gave $35 to Bill, she spent $
a) 70
b) 87.50
c) 180

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)