What is the solution of 5 + 6 = 21?
A 3
B. 5
27
C 27
5
D. -3

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?