Find the missing value in the proportion 12/34 = 18/m.

Is it true or false i’m trying to pass this test so i can leave school

What is the value of x in the following equation? -3x-2=2x+8

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18