E D 1. The sum of two numbers is -122. The rst number plus twice the second number is -204. Find the numbers. Be sure to show all work including the system of equations created and also work involved to solve the system. I" 4 III B i g FontFamin vAAv A. '0 __v'; v CD y E a II o H E [Z] O 2. Solve the following system: x+y+z=2 2y+.xz=2 3x+2y+z=2 O(1,1,1) O (1,-2,3) O (1,-2, 3) O No Solution Q Q 3. Solve the following system: 2y+x=11 xyz O (7, 2) O (3, 5) O (-2, 15) O (1, 9) [:1 4. How many solutions does the following system have? 2x+y=4 5xy=1 0 Two Solutions 0 One Solution O No solution 0 Innite Solutions m D 5. Achemist has one solution that is 40% acid and a second that is 50% acid. how many liters of each should be mixed to get 10 L of a solution that is 45% acid? 0 1 liter of the 40% acid 7.5 liters of the 50% acid 0 2% liters of the 40% acid 7%liters of the 50% acid O 5 liters of the 40% acid 5 liters of the 50% acid O 2%liters of the 40% acid 3 liters of the 50% acid