In March Daphine’s house had 40% more snowfall than in February nothings house had F centimeters of snow fall in February which of the following expression could represent how much snowfall Delphines had at your house in March

If the measure of xyz is 81 what is the measure of yz

Can some one me with these questions

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