Answer: The total price of a bench is 1.008x.
Step-by-step explanation:
Since we have given that
Let the cost price be 'x'.
Mark up % = 120%
So, Mark up value would be

Discount % = 20%
Amount of discount is given by

So, it becomes,
Amount after discount is given by

Sales tax = 5%
Amount of sales tax would be

Hence, the total price of a bench is 1.008x.
Y=-2x+4 the first blank will be your slope and the second blank will be where your line crosses the y intercept
You multiple 10 by 0.08 =0.8
Answer=30
20%=20/100=0.2
150*.20=30
a. Use the inclusion/exclusion principle.

b. By definition of conditional probability,
