Step-by-step explanation:
Discriminant : k² - 4(12)(27) < 0
So k² - 1296 < 0, -36 < k < 36.
Answer:
<u>x = 8/23</u>
Step-by-step explanation:
<u>Adding 3.5 to each side</u>
- -3.5 + 3.5 = -4.6x - 5.1 + 3.5
- -4.6x - 1.6 = 0
<u>Adding 4.6x to each side</u>
- -4.6x - 1.6 + 4.6x = 0 + 4.6x
- 4.6x = -1.6
<u>Dividing each side by 4.6</u>
- 4.6x/4.6 = -1.6/4.6
- <u>x = 8/23</u>
Answer:
ABD ~= CBE
Step-by-step explanation:
Answer: 34
Step-by-step explanation:
(3x + 10) = (x + 52)
3x - x = 52 - 10
2x = 42
x = 21
--
= x + 52 + 3x + 10
= 4x + 62
= 84 + 62
= 126
--
y = 180 - 126
= 34
<em>I hope this helped! :)</em>
Answer:
b = 6
Step-by-step explanation:
Cross multiply: 39(b) = (26)(9)
39b = 234
Divide both sides by 39
b = 6