The value of 9 is not-3 because O A 3² 9
B. (-9)
2-3
C. (-3)2--9
O D. 92-3
SU

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points