Answer this please thanks

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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

∆red ≅ ∆ by rule will give brainiest if possible