Answer:
the value of c(30) is 21.2, which represents the customers final cost of $21.20
Step-by-step explanation:
d
Answer:

Step-by-step explanation:
Considering John's height as
, saying that his height is at least 5 feet tall, it implies that the lowest height for John is 
So, inequality is

Answer:
(-7,-4)
Step-by-step explanation:
iF YOU DRAW A CIRCLE ON PAPER USING THE COORDINATES YOU WILL SEE THE CENTRE OF THE CIRCLE.
HOPE IT HELPED.
Answer:b,they are not proportional
Step-by-step explanation:
Answer:
a
Step-by-step explanation: