Answer:
The unit rate is 15 mph.
Step-by-step explanation:
Answer:1/5
Step-by-step explanation:
20/100=1/5
Answer:
(50+40x) dollars
Step-by-step explanation:
THe fixed cost is $50 (this includes everything and 6GB of data).
Now, for every GB <em>OVER</em> 6 GB he uses, company charges $40 extra.
So, if he used "x" GB EXTRA, his EXTRA cost will be 40 * x = 40x
Thus, his total cost in the month would be fixed cost PLUS the extra, which would be
50 + 40x dollars
C(0,4)
B to C is (+1,+4)
so A to D is also (+1,+4)