You do 18.99$ + 2.85$. ( 2.85$ is 15% of 18.99 )
For the number 2 is -14x+6
For the number 1 is (2,3)
and I hope you that helps you!!!
Step-by-step explanation:
{ Sum of angles of a triangle )
⟶ ![\tt{192 \degree + x \degree = 180 \degree}](https://tex.z-dn.net/?f=%20%5Ctt%7B192%20%5Cdegree%20%2B%20x%20%5Cdegree%20%3D%20180%20%5Cdegree%7D)
⟶ ![\tt{ x \degree = 180 \degree - 192 \degree}](https://tex.z-dn.net/?f=%20%5Ctt%7B%20x%20%20%5Cdegree%20%3D%20180%20%5Cdegree%20-%20192%20%5Cdegree%7D)
⟶ ![\tt{x \degree = - 12 \degree}](https://tex.z-dn.net/?f=%20%5Ctt%7Bx%20%5Cdegree%20%3D%20%20%20-%2012%20%5Cdegree%7D)
![\red{ \boxed{ \boxed{ \text{Our \: final \: answer : \boxed{ \tt{x = - 12 \degree}}}}}}](https://tex.z-dn.net/?f=%20%5Cred%7B%20%5Cboxed%7B%20%5Cboxed%7B%20%5Ctext%7BOur%20%5C%3A%20final%20%5C%3A%20answer%20%3A%20%20%5Cboxed%7B%20%5Ctt%7Bx%20%3D%20%20-%2012%20%5Cdegree%7D%7D%7D%7D%7D%7D)
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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It’s 19.72 square feet. I showed my work below :) hope this helped!