uhm..
what expressions?
Answer:
300.
Step-by-step explanation:
345 rounds down to 300.
7x + 7 + 4y = 112
-7 from both sides
There are 2 possible solutions, but only one of the solutions is viable.
Step-by-step explanation: (Plato Answer)
4(x+y)-(x+y)
Is that your answer