Select the following expressions. I will just list the letter choice:
A, C, D
The answer is x= - 11/ 16
You can check this by plugging in x for -11/16
Answer: x^9+3x^8+7x^7
Step-by-step explanation:
the ^ mean the exponent
<span>If you pull the edges of the right angle down it makes a straight line.
Therefore, the angles in a triangle add up to 180°
So, 35 + 45 = 80
Then, 180 - 80 = 100
The third angle = 100° </span>
