Answer: x≤30 x is less than or equal to 30
Step-by-step explanation: think about it. If x is at most 30, x could be any thing less than thirty. BUT, has to be at most 30. You may be wondering what's that sign I have never seen that in my life! Well this < means that x is less than 30, and this _ means that its can also be equal to.
Hope I helped!
Have a nice day,
Scollier160715
