Answer:
Step-by-step explanation:
Just a tiny mistake.
You forgot the minus symbol in the white boxes, and also, you have to add them, not multiply. So you have
3x + 25 = 5x - 20
It depends on how big the fish tank is. I need the image
<span> Do you mean this one? </span>∑
It is summation.
Answer:
3 multiply by 6 multiply by 5
= 90 cm²
