Mathematics, 16.07.2019 18:00 MayFlowers
Which matrix can be used to solve the system? x+y=21 5x+4y=20 a) [x]=[4 -1][21] [y]=[-5 1][20] b) [x]=[-4 1][21] [y]=[5 -1][20] c) [x]=[-1 1][21] [y]=[5 -4][20] d) [x]=[1 1][21] [y]=[5 4][20] if there is any confusion on what anything written here is here is a screenshot of everything.
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Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28
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Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
Mathematics, 21.06.2019 20:10
Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis
Answers: 3
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
Which matrix can be used to solve the system? x+y=21 5x+4y=20 a) [x]=[4 -1][21] [y]=[-5 1][20] b) [...
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