Answer:

Step-by-step explanation:
From the diagram which I have drawn and attached below:

Next, in the triangle, the sum of the three interior angles:

The value of angle x is 35 degrees.
The answer is 7 because 2 to 5 is 3 and -2 to 5 I 7
Answer:
190
Step-by-step explanation:
It opens down.
Since the beginning number -5x^2 is negative, it will open down.