mr. and ms. smith went to a diner for breakfast. ms smith ordered 2 eggs and 2 pieces of bacon for $3.90. mr smith ordered 3 eggs and 4 pieces of bacon for $7.15. write a system of linear equations and find the cost for each egg and piece of bacon. show work and explain

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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