23. If the pair of equations 2x + 3y = 7 and k x + 9
2
y = 12 have no solution, then the val...
Mathematics, 26.11.2021 03:40 kiera2599
23. If the pair of equations 2x + 3y = 7 and k x + 9
2
y = 12 have no solution, then the value of k is:
Answers: 1
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Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
Mathematics, 21.06.2019 19:40
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
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