Son built track for pig

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

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Ineed to know how to write question one in mathematical terms