Mathematics, 18.10.2019 15:00, ayri9893
Which statements are true about the ordered pair (1,2) and the system of equations? y=-2x+4 7x-2y=3 select all that apply. a. when (1,2) is substituted into the second equation, the equation is true. b. the ordered pair (1,2) is not a solution to the system of linear equations. c. when (1,2) is substituted into the second equation, the equation is false. d. when (1,2) is substituted into the first equation , the equation is false. e. the ordered pair (1,2) is a solution to the system of linear equations. f. when (1,2) is substituted into the first equation, the equation is true
Answers: 1
Mathematics, 21.06.2019 17:00, theodoredenetz8316
Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
Answers: 1
Mathematics, 21.06.2019 17:30, nayellisoto15
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 22.06.2019 00:30, kelseeygee
What is the value of the discrimination for the quadratic equation 0=×2+2+×2
Answers: 2
Which statements are true about the ordered pair (1,2) and the system of equations? y=-2x+4 7x-2y=3...
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