You can see that each time x increases by 1, y increases by 5. This means that the coefficient of x is 5 (if you graphed it, the slope would be 5). To find what value to add at the end, you can look at what y is when x equals 0. In this case, that is -2 (on a graph, -2 would be the y-intercept).
there are a total of 127 cars and trucks on a lot. if there are four more than twice the number of trucks than cars, how many ca
2 answers:
You might be interested in
You can see that each time x increases by 1, y increases by 5. This means that the coefficient of x is 5 (if you graphed it, the slope would be 5). To find what value to add at the end, you can look at what y is when x equals 0. In this case, that is -2 (on a graph, -2 would be the y-intercept).
Answer:
simultaneous equations
Step-by-step explanation:
phils age =7x
Peter age=x
scenario 2
phils age = 4(7x)
Peter age= 2x-2
Answer:
The speed of the wind is
Step-by-step explanation:
Let
x-----> the speed of the wind in mph
we know that
Downwind
-----> equation A
Upwind
----> equation B
equate the equation A and the equation B