Algebra 1

Question

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what is the mathematical expression for "x is at least 90"?

Guest Sep 11, 2012

Guest · Answer 1 · 2012-09-11T11:20:55

Well, by saying that x is at least 90, it is including 90 so it would be:

x >= 90
x is greater than or equal to 90

Guest · Answer 2 · 2012-09-12T10:41:55

NOT GREATER THAN OR EQUAL TO, LESS THAN OR EQUAL TO!