$\"\"$ $\"\"$

The statement is “ $\"\"$ ”

Commutative property of multiplication: $\"\"$

The order in which numbers are multiplied does not change the product.

For any numbers a and b, $\"\"$

$\"\"$ (According to commutative property: $\"\"$ ) $\"\"$

Commutative property of multiplication: $\"\"$

The order in which numbers are multiplied does not change the product.

For any numbers a and b, $\"\"$

$\"\"$

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

The simplified expression is 16y.