Answer:
B
Step-by-step explanation:
Angle is 180
combine like terms
180/9=20
X=20
4x+5x=180
4(20)+5(20)=180
hope this helps
4x and 5x are adjacent angles on a straight line and sum to 180° , so
4x + 5x = 180
ANSWER: 480 out of 1200 were taken at the Honolulu Zoo.
sorry but this photo is not clear
