The answer is 28 %, this is the percent of the class with blue eyes.
The square root of -5
2.23606798
or
-2.23606798
3x - 2y = 5 is linear
linear equations will not have exponents
Y=mx+c
-4=6(12)+c
-4=72+c
-4-72=c
c=-76
y=mx+c
y=6x-76
Answer:
Angles in a triangle add up to 180.
