Answer
x=0,5
Step-by-step explanation:
I think you would divide 72 by 3 to get 24i think you would divide 72 by 3 to get 24 then subtract 4 from 24 to get 20.
Therefore 1 book cost $20 and the other cost $52. I may be wrong though.
To find the number you must make the inequality x+10>50 so we can solve and get x>40
Answer:48
Step-by-step explanation: