Two companies sell shirts. Shirts-R-Us charges a shipping fee of $50, and each shirt costs $4. We-Sell-Shirts charges a shipping fee of $25, and each shirt costs $9. How many shirts must each company sell for the costs to be equal?

(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)