Answer:
18
Step-by-step explanation:
If the equation is passing trough the origin, it will be passing trough the point (0,0). We now for our problem that the equations is also passing trough the point (-4,3). So, our line is passing trough the points (0,0) and (-4,3). To write the equation in slope-intercept form, first, we need to find its slope

. To do that we are going to use the slope formula:

.
From our two points we can infer that

,

,

,

. Lets replace those values in the slope formula:




Now that we have our slope, we can use the slope-intercept formula:



We can conclude that the equation of the line passing trough the points (0,0) and (-4,3) is

.
Answer:
So this means the bus B covered 390-120=270 miles when bus A has already reached 390 miles.
270 miles
Step-by-step explanation:
So is A is going faster than B so A will reach the destination first.
When will A reach it's destination?
Let's find out.
To solve this problem, the following will come in handy:
Speed=distance/time or time*Speed=distance or time=distance/speed .
time=distance/speed



So it will take bus A 6 hours to cover the distance of 390 miles.
How much time would have it taken bus B to reach that same distance?


So it would have taken bus B
hours to cover a distance of 390 miles.
So the time difference is
hours.
It will take
more hours than bus A for bus B to complete a distance of 390 miles.
So bus B traveled
miles (used the time*speed=distance) after bus A got to it's destination.
So this means the bus B covered 390-120=270 miles when bus A has already reached 390 miles.
Any 2 decimals?
In that case ==> 1.49753 and 1.46765
Answer:
w= 23/12
Step-by-step explanation:
1. Multiply the numbers.
23=9w-1*8/3+5w-1*7/6
23=9w-8/3+5w-1*7/6
2. Subtract the numbers.
23=9w-8/3+5w-7/6
23=9w-23/6+5w
3. Combine Like terms
23=9w-23/6+5w
23=14w-23/6
4. Add 23/6 to both sides of the equation.
23+23/6=14w-23/6=26/6
5. Simplify
161/6=14w
6. Divide both sides of the equation by the same term.
161/6=14w
161/6/14=14w/14
7. Simplify
w=23/12