Answer:
16
Step-by-step explanation:
I am not exactly sure of what you mean by "simplify by making an expression", but I will do both for your sake.
The expression is 5 * 3 - 9 + 10. Simplified, that is 16.
Answer:
The earth is bigger
Step-by-step explanation:
The Earth is bigger than the sun, because 1 million earths can fit inside the sun.