The way it is written, none of them.

The "a"s cancel out.
Set up a proportion:

=

To solve cross multiply:
3000x=300000
divide both sides by 3000:
3000x/3000=300000/3000
x=100
It will take her 100 hours to drive 4000 miles assuming she continues to travel at this rate.
Answer:
The system of inequalities that represents this situation will be:


Step-by-step explanation:
- Let 'f' represent the first number
- Let 's' represent the second number.
Given that the sum of the two numbers is less than 10. As 'less than' can be represented by '<'.
- so the inequality would be: f + s < 10
Given that If we subtract the second number from the first, the difference is greater than 3. As 'greater than' can be represented by '>'.
- so the inequality would be: f-s > 3
Thus, the system of inequalities that represents this situation will be:


Answer:
see below
Step-by-step explanation:
slope = 2 - 1 / 6 - 4 =1/2
Point slope formula (I used point (6,2)):
y - 2 = 1/2 (x - 6)
y = 1/2 x - 1
Answer:
105 tickets more
Step-by-step explanation:
10x3=30
30x4=120
120-15=105