Answer:
y = -x + 7/2
Step-by-step explanation:
the general equation would be y=mx+c, so you need to make sure your equation will follow that template.
First, bring -5 to left hand side and it will be 2+5=2y+2x
Then, bring 2x to left side to let 2y alone
2+5-2x = 2y
Let y be an alone variable by bringing 2 to the left
(2+5-2x)/2 = y
Simplify.
y= -x + 7/2
Answer:
The distance covered is 113.75 m
Step-by-step explanation:
As per the question:
The initial velocity of the train, v = 20 m/s
The final velocity of the train, v' = 6 m/s
Uniform deceleration, a = 1.6
Or uniform acceleration, a = - 1.6
<em>Here, the body decelerates, i.e., slows down at a uniform rate thus we take acceleration with negative sign.</em>
Now, to find the distance covered, s:
Using the eqn of Kinemetics:




Sale price = 120 - (120*20%)
= 120 - (120*0.20)
= 120 - 24
= 96
In short, Your Answer would be Option C) $96
Hope this helps!