Question

Which graph represents three x is greater than or equal to twenty-one?

A number line shows the numbers zero to ten. There is a closed dot at seven and an arrow extending from that closed dot toward the right.

A number line shows the numbers zero to ten. There is an open dot at seven and an arrow extending from that open dot toward the left.

A number line shows the numbers zero to ten. There is a closed dot at seven and an arrow extending from that closed dot toward the left.

A number line shows the numbers zero to ten. There is an open dot at seven and an arrow extending from that

Answer 1

the first one

Answer 2

idk