There is no equation visible: just an expression.
Tinsile strength
Propety abuse???
This is the chemical reactivity.
(10+9)x70
Mediterranean Avenue, it costs $60.
Capillary action.
Identity propety of multiplication
no the cost of gasoline is not a chemical propety of gasoline. That is constantly changing.
to safe guard school propety and abjure violence
It is the identity property of 1.
The distributive property is not used in evaluating 49 + 9.
8 x 71 = (8 x 70) + (8 x 1)