When it's 5th to the power you do the number by itself how many times the power is so the correct way would be
10×10×10×10×10
The neq coordinates would be -8,8 and 8,-8
I think it’s b
i’m not sure but
Alrighty, so, without the picture and the clues given I'm going to assume the image you have looks like two angles coming from the middle of a straight line. A straight line is equal to 180 degrees. 180 degrees minus 168 degrees equals 12.
Answer:
a = 4
b = -11
Step-by-step explanation:
use the complete the square method:
we completed the square of x^2 + 8x + ... which is x^2 + 8x + 16 using (x+4)^2
we added 16 to both sides because whatever you do to one side, you have to do to the other: