Whoever gets this right gets brainliest! two functions, a and b, are described as follows: function a: y = 9x + 4 function b: the slope is 3 and the y-intercept is 4 how much more is the slope of function a than the slope of function b?

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