Answer:
Yes, it is a function............
Sorry I dont know the answer.
the answer is A
Step-by-step explanation:
Answer:(1,1)
y=4.5x
x=y/4.5
put value of x
y=4.5(y/4.5)
y=y
Cable company marked up monthly cost by 6% .New cost = $63.6
cost before increase = 63.6 × 100/106
= $60
