An indoor trampoline park has an admission fee plus an hourly charge the graph displays the total costs from 3,4,5, and 6hours of play determine the hourly charge assuming the relationship is linear ​

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint