Mathematics, 21.12.2019 17:31 jself
Ed is 8 years older than his brother john. five years ago, ed was 3 times as old as john. find their present ages
Answers: 2
Mathematics, 20.06.2019 18:04
What is the common difference in the following arithmetic sequence? 7,3,-1,-5
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 20:20
How do the number line graphs of the solutions sets of -23 > x and x-23 differ?
Answers: 1
Ed is 8 years older than his brother john. five years ago, ed was 3 times as old as john. find their...
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