5/6 is equivalent to 20/24
3/4 is equivalent to 18/24
so 5/6 is bigger than 3/4 by 2/24
right angle because its always perpendicular to the floor

Refer to the attachment for step by step explaination.
Answer:
y = x2 + x - 20 factors into
y = (x +5) * (x -4)
Step-by-step explanation:
23) 17/30
41) 3/10 because 3/10 + 7/10 = 10/10 or 1.