Answer:
A $9
Step-by-step explanation:
He does not have any money but owes 16 dollars in total
A i think
10% of 80 = 8
80 - 8 = 72
if they are 10% off, the contact lenses will cost $72
he equation of a line is written as y=mx+b where m is the slope and b is the
y -intercept, Thus,m=23 And the y -intercept,b=1
200
