Answer: 178.1
(12.3x7)+(11.5x8)
86.1+92=178.1
Answer:
You add them together to get 75 degrees then you take 180-75 to get 105 so you will subtract the sum of the two given angles from 180°. So your answer is 105 degrees.
Step-by-step explanation:
X=1, 1.5, or 2.
If you found this especially helpful, I'd appreciate if you'd vote me Brainliest for your answer. I want to be able to assist more users one-on-one, as well as to move up in rank! :)
Answer:
the answer might be 52
Step-by-step explanation:
105-53= 52
Sorry if it's wrong! ヾ(•ω•`)o
Have a nice day! ( ゚д゚)つ Bye
Answer:
Step-by-step explanation:
(a). = x ( 2x + 1 ) = <em>2x² + x</em>
(b). = 2( 2x + 1 )( 5x + 3 ) = <em>20x² + 22x + 6</em>
(c). = 20x² + 22x + 6 - ( 2x² + x ) =
( 20x² - 2x² ) + ( 22x - x ) + 6 =
<em>18x² + 21x + 6</em>