I don't understand this at all 30 less than b

What arithmetic sign is used for "less than"?

well I think subtraction and ik that than means switch the problem sround but the less is getting me

ok I put what I thought but idk if it is right

What is your answer?

sorry miss sue it was subtraction

The expression "30 less than b" means that you are subtracting 30 from the value of b. To understand this concept, you need to know what the value of b is.

If you are provided with a specific value for b, let's say b = 50, then "30 less than b" would mean subtracting 30 from 50, resulting in 20. Therefore, in this case, 30 less than b would be equal to 20.

However, if you are not given a specific value for b, the expression "30 less than b" remains unknown and cannot be simplified further without more information. It represents a general concept of subtracting 30 from a variable, b.

In summary, "30 less than b" generally means subtracting 30 from the value of b, but without knowing the specific value of b, we cannot provide a numerical answer.