Simple ....
we know to find slope is (y1-y2)/(x1-x2)
if we plug in what we know......
(-8,-6),(2,-3)
(-6--3)/(-8-2)
it turns into...
(-6++3)/(-8+-2)
(-3)/(-10)= 3/10
Thus, your answer is that she made no mistake. (C)
Answer:
100 students for every 2 buses and 1 teacher per 25 students
Step-by-step explanation:
X=2
To check it you plug in 2 for x. Which then gives you:
3+(2-14)=-15+6 which then gives you:
3+-12=-15+6 which the gives you:
-9=-9
Answer: It is 6in per year
Step-by-step explanation:
The amount of the sale tax is $6
The total cost is $69