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Mathematics 16 Online
OpenStudy (anonymous):

4 times the sum of a number and 15 is at least 120 let x represent = the number. im so lost on this ? help!!!

terenzreignz (terenzreignz):

What does "at least" mean?

OpenStudy (anonymous):

that is in the ? it reads just like that

OpenStudy (uri):

lol.

terenzreignz (terenzreignz):

I mean... how do you translate "at least" into Mathematical Symbols?

OpenStudy (anonymous):

i don't know

terenzreignz (terenzreignz):

I didn't exactly come here to explain semantics :/ "at least" means "not less than" "at least" means "greater than or equal to" "at least" means \(\large \ge\)

OpenStudy (anonymous):

4(X+15) >= 120

OpenStudy (anonymous):

ok thanks all

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