Answer:
45°, 54°, 81°
Step-by-step explanation:
5x+6x+9x=20x
20x --> 180
x --> 9
for each angle :
5x --> 45°
6x --> 54°
9x --> 81°
X would = 156. 4^2x would = 256 then subtract 100
A polynomial is an expression of two or more terms.
44
Step-by-step explanation:
a+4=48
a+4=48
a=48-4
a=44