If 3x+2y=11 and 2x+3y=17, what is the average of x and y? a- 2.5 b- 2.8 c- 5.6 d- 5.8 e- 14

52(4p+1) ≤ 4 3+12p can someone solve it for me with explanation

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?