Pls help me ASAP -

Find the value of x.

8
18.5
11
None of the above

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

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

Me with this one question, and i'll upvote the brainliest answer