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strojnjashka [21]
3 years ago
11

"Find A and B so that the system below has the solution (1, -1)."

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
3 0
To do this you must plug in 1 and negative one for each x variable and each y. that solution is a point so the 1 must be tested for x and the -1 for y. do this and solve to find a and b so that it works in both equations!
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Donna has ridden 28 miles of a bike course. The course is 35 miles long. What percentage of the course has Donna ridden so far?​
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Answer:

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7 0
2 years ago
How do you get 3630 from 726x5 like can you explain it
Stella [2.4K]

Answer:

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5 0
2 years ago
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