Question

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

Answer 1

What does "at least" mean?

Answer 2

that is in the ? it reads just like that

Answer 3

lol.

Answer 4

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

Answer 5

i don't know

Answer 6

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 \(\large \ge\)

Answer 7

4(X+15) >= 120

Answer 8

ok thanks all