Answer:
0
Step-by-step explanation:
Well if y=3 then the equation is 2*3-6
Two times three is 6 and 6-6 is 0
68 miles
3 hours
340/5=68
204/68=3
C- Equilateral triangle
I am not very sure dear
it would be car d because of what the time was on the chart (i did the test and it was correct)