Mathematics, 25.03.2021 16:10 tatiiiee
4x-5y=19,3x+2y=43 liner equations by substiution method or elimination method
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Mathematics, 21.06.2019 12:40
For what values of b will f(x)= logbx be a decreasing function? (16 )
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Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
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
4x-5y=19,3x+2y=43 liner equations by substiution method or elimination method...
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