Answer:
y = 5x
Step-by-step explanation:
If each calendar, <em>x</em>, sells for $5 each, you would multiply 5·x because $5 is how much you earn per calender. Therefore, your total income would be 5 times the number of calendars you sell, or in equation "language", y = 5x
The first letter because 1•5 = 5. 2•5 equals ten etc
C because 100 percent of 15 is 15 and 20 percent of 15 is 3
Answer: 72 miles