Answer:
Step-by-step explanation:
a r t b e th e a n s w e r
Answer: Y=-1/2x +11
-1/2 is the slope and 11 is the y-intercept
So Mikayla bought 5 shirts for $x dollars each
this part of the expression we can call 5x
then 3 of the shirts came with an additional $9 each. 9x3=27
so the expression is 5x+27
<span>C. Interest rates could be an economic variable that affect business cycles. </span>