924,013 round to the nearest ten thousand

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Which number line correctly shows 0.8 + 0.3?