I just used PEMDAS. It was easy.
Three elements make up matter.
These elements are solid, liquid, and gas.
Those are the three main elements but there is a fourth element called Plasma. I wouldn't add this on to your homework unless you have been learning about Plasma because it is rarely discussed.
Answer:
[5]x
Step-by-step explanation:
Answer: 35
Step-by-step explanation: the line inside the box determines the point