Which property is being demonstrated by: 6 + x = x + 6

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°