Question

Which graph represents three x is less 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 open d

Answer 1

@Easyaspi314 @jigglypuff314 @kelliegirl33 @Mertsj @RoseDryer

Answer 2

\[3x \le21 -->x \le 7\]

Answer 3

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?

Answer 4

yes