Mathematics

Mathematics, 04.08.2019 10:30, dward5823

Solve the system of equations using the substitution method. check the solution. -6x + 5y=16 x=5-3y show your work.

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Mathematics, 24.06.2019 18:00, widnickab

It's (1) what is the solution to the system of equations? 3x -6y = -12 x - 2y = -8 (a) use the substitution method to justify that the given system of equations has no solution. (b) what do you know about the two lines in this system of equations? 2. use the linear combination method to solve the system of equations. explain each step of your solution. 2x - 3y = 12 x + 2y = -4 3. mr. sanchez’s class sold fruit pies for $1.65 each and mr. kelly’s class sold bottles of fruit juice for $1.36 each. together, the classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work. (b) which class earned more money? (c) how much more money did that class earn?

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Mathematics, 31.07.2019 08:30, Kode19001

50 points! what is the solution for the system of equations? use the substitution method to solve. 2x+y=20 −5y=−6x+12 show your work!

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Mathematics, 04.08.2019 10:30, Jasmine3864

Solve the system of equations using the substitution method. check the solution. 6x+5y=16 x=5-3yshow your work

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Mathematics, 10.10.2019 17:30, tbggheemoney

Me plese if a system has exactly one solution it is called consistent inconsistent independent dependent what is the approximate solution of the following system of equations? graph of lines y equals negative x plus 3 and y equals negative one-half x plus 1 (4, -1) (4, 1) (-1, 4) (1, -4) solve the following system of equations by using the substitution method. 2x – 3y = -1 y = x – 1 (3, 4) (2, 3) (4, 3) inconsistent solve the following system of equations by using the substitution method. 3y – 2x = 11 y + 2x = 9 (2, 5) (-2, -5) (4, 5) inconsistent solve the following system of equations by using the elimination method. -2x + 9y = -13 6x – 3y = 15 (1, 3) (4, 5) (2, -1) (-2, -1) solve the following system of equations by using the elimination method. x – y = 11 2x + y = 19 (1, 10) (-1, -1) (12, 2) (10, -1) solve the following system of equations using matrices. 4x + 5y = -7 3x – 6y = 24 (1, 4) (2, -3) (5, 6) (3, 4) solve the following system of equations using matrices. x + y = 1 2x + 5y = 4 (1/3, -2/3) (1/3, 2/3) (2, 1) (-3, 0) the sum of two numbers is 7. four times the first number is one more than 5 times the second. find the two numbers. 2 and 1 4 and 3 5 and 7 2 and 3

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