What property describes the number sentence 6+0=6

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75