Answer:
m-9 = 3 is the required expression
Answer: 2
explanation: they’re both one place down
7 1/2 is to the left of 17 2/3 on a number line because 7 1/2 is less then 17 2/3
This is how I would solve it:
1st # = x 4(x+1)=3x+18
2nd # = x+1 4x+4=3x+18
4x=3x+14
x=14
To check: 15x4=60; 60-42=18. <u>1st # = 14; 2nd # = 15.</u>