Answer:16 is x
Step-by-step explanation:
this is a equilateral triangle witch means the sides are the same. 3x is more than 2x so they put - 8 to get to 2 x and 8 times 2 is 16 and there you go.
Answer:
9,000
the 9 is in the thousands place
( just turn every digit after it into a 0)
2. Degree = 15