The point-slope formula:

We have (-2, 1) and (1, 7).
Substitute:


Distance = Speed x time = 162 x 3 = 486 miles/hour
Answer: 486 miles/hour
5 tickets for $30
this means one ticket is $6 as 30÷5=6
7 multiplied by 6= $42
7 tickets would cost $42
Answer:
it is 16/52 so it is b=none of these
Step-by-step explanation: