Question

Is 3x+4<10 open or closed explain please​​

Answer 1

Answer:

It is open.

Step-by-step explanation:

Open inequalities entail signs like $\leqslant$, while closed inequalities entail signs like instead.

Answer 2

Answer:

open expressions

Step-by-step explanation:

we can say that the mathematical sentence containing the variable becomes either true or false depending upon the value of the variable.

This type of sentence is called an open sentence