Answer:
The answer to the system of equations is 4, -4
Answer: multiply the number of pounds by 16 to get number of ounces (since there isn't a number in between weighs/pounds)
Answer: x = -5
Step-by-step explanation:
1) subtract 4 from both sides (-5x = 25)
2) divide -5 from both sides (x = -5)
Then you have the answer!