Answer:
The sell price of the truck rental after applying the coupon of 20 % is $ 120 .
Step-by-step explanation:
Given as :
The regular rented price for the truck = $ 150
The discount as off coupon = 20 %
Let The sell price for truck after discount = x
<u>So , Discount % =
</u>
Or, 20 % = 
Or,
= 1 -
Or,
=
or,
=
∴ x = 
I.e x = 8 × 15
Or, x = 120
Hence the sell price of the truck rental after applying the coupon of 20 % is $ 120 . Answer
X method is the method to find the factors of the polynomial equation.The factor of the given polynomial is,

Thus the option 3 is the correct option,
<h3>
How to find factor of polynomial using X method?</h3>
X method is the method to find the factors of the polynomial equation.
The standard form of the quadratic equitation is given as,

Given information-
The equation given in the problem is,

Compare the above equation with the standard form. We get,

To find out the factor of above equation using X method, follow the steps.
- Step 1) Multiply
and
and place
at the top of X as shown in the image.

- Step 2) Place
at the bottom as shown in the image below.

- Step 3) Find two numbers that multiply the top number
and to the bottom number
.
- Step 4) Write the polynomial from the X box as,


Hence the factor of the given polynomial is,

Thus the option 3 is the correct option,
Learn more about the X method here;
brainly.com/question/24379507