1/2 hour = 105 miles
Divide by 1/2 on both sides :
1/4 hour = 52.5 miles
14.
Step-by-step explanation:
6x+6=90 (being a straight line)
6x=90-6
6x=84
x= 84/6
x=14.
Answer:
discount:deduct an amount from (the usual price of something).
tip:give (someone) a sum of money as a reward for a service
markup:the amount added to the cost price of goods to cover overheads and profit.
Sales tax:a tax on sales or on the receipts from sales
the slope would be -0.4 sorry I couldn't get the faction