Answer:
AB=2AM
3x-4=2(x+3)
3x-4=2x+6
3x-2x=4+6
x=10
So length AB 3x-4=3(10)-4
30-4=26
the answer is d.
3 days
Step-by-step explanation:
20/6 is 3.333
3/2 pages per hour
1 : 2/3
= 3/2 : 1
x=26
3x +12 =90
subtract 12 from each side
3x=78
divide 3 from each side