Answer: 5-/5-10/-3
Explaination: just fill in the letter it corresponds to
You express the values in which the teacher or tutor or whatever assigned you.
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>
Answer:
5
Step-by-step explanation: