Answer:
$5.98 credit
Step-by-step explanation:
the slope OR "m" in y=mx in this equation is given to be: -0.16
To find the answer you know that the calling time (x) is 37 minutes, therefore you multiply 3 by -0.16 to find the credit after 37 mins
y=mx
y=(0.16)(37)
y=5.92
