(6k+2)-(3k-2)
expand brackets 18k²-12k+6k-4
simplify 18k²-6k-4
FDA stands for Food and Drug Administration.
Your answer is c.
Hope this helped.
(this question belongs in Health subject, not Mathematics.)
Answer:
easy 230-80 which is 150 so imagine a triangle with base 150 and hight 130-60=70 so times for area 150×70÷2 because it's triangle which is <em>5</em><em>2</em><em>5</em><em>0</em> so plus that with 130x80 for rectangle which is 10400 and add so it's 15650
As we are given with
![-3\frac{1}{9}-(-8\frac{1}{3})\\\\](https://tex.z-dn.net/?f=%20-3%5Cfrac%7B1%7D%7B9%7D-%28-8%5Cfrac%7B1%7D%7B3%7D%29%5C%5C%5C%5C%20%20%20)
we are supposed to simplify this expression. which can be done as below
![\\=-3\frac{1}{9}+8\frac{1}{3}\\\\=\frac{-28}{9}+\frac{25}{3}\\\\=\frac{-28+75}{9}\\\\=-\frac{47}{9}\\](https://tex.z-dn.net/?f=%20%5C%5C%3D-3%5Cfrac%7B1%7D%7B9%7D%2B8%5Cfrac%7B1%7D%7B3%7D%5C%5C%5C%5C%3D%5Cfrac%7B-28%7D%7B9%7D%2B%5Cfrac%7B25%7D%7B3%7D%5C%5C%5C%5C%3D%5Cfrac%7B-28%2B75%7D%7B9%7D%5C%5C%5C%5C%3D-%5Cfrac%7B47%7D%7B9%7D%5C%5C%20)
![=5\frac{2}{9}](https://tex.z-dn.net/?f=%20%3D5%5Cfrac%7B2%7D%7B9%7D%20%20)