First you have to complete the square. The first step would be 3x^2-6x=-11. Then you divide -6 by 2 and square the number you get. 3x^2-6x+9=-11+9. 3x^2-6x+9=-2. Factor out the three to get 3(x^2-2x+3)=-2. You can't factor what is in the parenthesis. You should then add two to each side. 3(x^2-2x+3)+2.A = 3B= I don't knowC = 2
6n+12x-36 . hope this helps
Answer:
Step-by-step explanation:
<h3>Given</h3>
- H is the circumcenter of triangle BCD,
- BC = 18
- HD = 14
<h3>To find </h3>
<h3>Solution</h3>
- Triangle BHD is isosceles, therefore BH = HD
- Point E is midpoint of BC, therefore BE = 1/2BC
<u>Using Pythagorean, finding the value of EH:</u>
- EH = √(BH² - BE²) = √(14² - (18/2)²) = √(196 - 81) = √115 = 10.72
Answer: ok
Explanation: doesn’t need anything
Hello there! Your answer would be: the total bill was was $114.
Okay, so to solve this multiply the individual person's amount by the number of people there. Note that the equation says "Jacob and 5 friends" indicating that Jacob is one of these people, and there are 5 others, so we have 6 in total.
$19 x 6 = $114
So, the total bill was was $114. I hope this helped, and have a great rest of your day! :)