Answer:
The molecules become more active and it expands.
Step-by-step explanation:
Answer
4000
900
0
7
Step-by-step explanation:
Not so sure about the answer though
Hi there!

Work out the parenthesis.

Combine like terms.

Subtract 9 from both sides.

Subtract 4x from both sides

Divide both sides by -9
If pizza has 8 pieces, then there are 7 1/2 pieces left.
She at 1/16 of the pizza.