210 is 21 groups of ten. 240 is 24 tens
The height of the triangle is 48/b or 48 over b. That's all I can tell you with the information given.
Answer:
x = 3
Step-by-step explanation:
3x + 2 = 11
-2 -2
3x = 9
÷3 ÷3
x = 3
The correct answer is choice B.