Answer:
33
Step-by-step explanation:
For every 5 squares, two are red and three are green. So 3/5 of the squares are green.
3/5x55=33
100°
two angles are supplement .
if their sum is equal to 180°
supplement angle of 80° + x = 180°
180° - 80° = 100° answer
12 is F
a=-2
a-10/3=-4
a-10=-4*3
a-10=-12
a=-12+10
a=-2 is the best answer