Answer:
225
Step-by-step explanation:
Because of 45 time 5
The equation for that is V = 1/2 A x C x H
77 because 4.9 Times 10 Times 3 equals 147 and 1.4 Times 10 Times 5 equals 70 then you would subtract 70 from 140 and get 77
Answer:

Step-by-step explanation:
The two ringtones will cost her a total of
and is a fixed amount. The relationship between the cost and number of songs only is
and therefore the answer is
. You can also directly find the answer by finding the y-intercept (in this case
), as no other answer choices include the term
, so A must be the correct answer.