What is the value of 7m – 3n when m = 3 and n = 2?
O 5
O 15
O 24
O 36...
Mathematics, 06.11.2020 21:10 nicayakhalia
What is the value of 7m – 3n when m = 3 and n = 2?
O 5
O 15
O 24
O 36
Answers: 1
Mathematics, 21.06.2019 17:30
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, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
Answers: 2
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