Maximize P = 2x + y Subjected to the following constraint inequalities: x + y = 10 2x+ y = 18 x20 See the following graph for the bounded region -10 -8- -6 -4 2 2 6 8 10 12Question 14 4 pts A chemistry student is asked to mix a 5% of solution A to a 20% of solution B to create 12 litters of 15% solution mixture. How many litters of each solution does the student need? Select all answers that are correct O 4 litters of solution A 0 8 litters of solution B O 4 litters of solution B 8 litters of solution A O 6 litters of solution A O 6 litters of solution B O none of these above\fQuestion 7 4 pts The linear equation y = 0.15x + 0.89 represents an estimated average cost of gasoline for x years since 1997 in California. According to the equation, what would be the estimated average cost of gasoline in the year 2022