Mathematics, 26.01.2020 05:31 boomerjm
Ateacher has two students, one two times as old as the other. the teacher is five times as old as the older student, and in 5 years she will be five times as old as her younger student. find the teacher’s present age.
Answers: 2
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X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1
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Write a corresponding real world problem to represent 2x - 125=400
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What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex
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