12(x-2)+3x=1/3(x+12)+10x step by step solve plz

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.