Determine whether (- 1,1) is a solution of the system: 3x - 4y = - 4 - 2x - y = -8 Is (-1,1) a solution of the system? Choose the correct answer below. O Yes O No

Q: Write the system of equations. Don't Solve. Diego had an average (mean) score of 16 on the first…

A: Let the score of quiz 1 be x, quiz 2 be y and quiz 3 be z. Given that the average of first two…

Q: The solution of the following system is (1, -7). Find A and B and put them into the system of…

A: The solution of the system of equation is

Q: Solve the following system of equations by addition method: х — Зу 3D —8 -3x – y = 4

A: Solution:Givenx-3y=-8-3x-y=4Solve by addition method.

Q: Is (-6, 4) a solution to this system of equations? y = -3x - 14 y = x + 10

A: y = -3x - 14 and y = x + 10 Is ( - 6 , 4) is a solution of the system of equation.

Q: Solve the following system of equations: X2 + 5x3 = -4 X1 + 4x2 + 3x3 = -2 2x1 +7x2 + x3 = -2

A: Given equations are

Q: How many solutions are there to the system shown in the graph below? 5

A: How many solutions are there to the system shown in the graph?

Q: Determine whether (5,0) is a solution of the system: 2x-3y = -4 -x+ 5y = -8 Is (5,0) a solution of…

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Q: Solve the system of equations using substitution. 2 x² + y² = 145 x - y = 17 A. x=8, y = -9; x = 9,…

A:

Q: Mike has a collection of 23 coins, consisting of 5-cents, 10-cents, and 25-cent coins. He has 3 more…

A:

Q: Determine whether the given ordered pair is a solution of the system of equations. (9, 4); -x+y=-5…

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Q: Is (-1, -4) a solution to this system of equations? y = -4 y = 3x – 1 yes no

A:

Q: Jay solved the system of equations below and got (-1, -5) for the solution. Will solved the same…

A: Jay is correct explanation