The correct answer should be A, at positive 3 , and D , at positive 3
Answer:
AC = 18
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos30° =
, then
cos30° =
=
=
=
( cross- multiply )
2 AC = 12
×
= 12 × 3 = 36 ( divide both sides by 2 )
AC = 18
Price of the sweatshirt = $34
First discount = 20% x $34 = 0.1 x 34 = $6.80
Price after discount = $34 - $3.40 = $27.20
Additional discount = 10% x $27.20 = $2.72
Price after additional discount = $27.20 - $2.72 = $24.48
Answer: FInal sale price = $24.48
The method which is used to solve the provided equation using the distributive property is,

<h3>What is distributive property?</h3>
The distributive property is to make something easier to do or understand and to make something less complicated.
The given expression is
.
The expression can be written as

Divide both sides by 0.2

Add 4 both sides, we have

Thus, the value of x is 12.5.
More about the distributive property link is given below.
brainly.com/question/13130806