Answer:
40 percent
Step-by-step explanation:
29 plus 31 equals 60
100 minus 60 equals 40
Answer: 40% of the class voted for hiking
29+31=60
100-60=40
40%
Solution:
(4x2 - 2x) - (-5x2 - 8x)
= 4x2 - 2x + 5x2 + 8x.
= 4x2 + 5x2 - 2x + 8x.
= 9x2 + 6x.
= 3x(3x + 2).
Answer: 3x(3x + 2)
Centroid
is it right please tell me down below thank you