Answer:
y = 5/2x - 5
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
The box is 5m long, 3m wide, 4m high
Less than = subtraction = -
Product = multiplication
(42 + x) - 18
