Step-by-step explanation:

240 because 8 times 30 equals 240
Answer:
x= 5pi/4, 7pi/4
Step-by-step explanation:
If the y-intercept is at -69, meaning the point is (0, -69), thus x = 0, y = -69
The step in this problem is do 1/4 + 1/3= ?
and see what you get