Classify the marked triangle in each object by its angles and by its sides.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)