When I graph the inequality symbol > should it be a open or closed
circle on the number line?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Complete the steps to find 4.830 ÷ 5

What number is 7 units left of -15?