Answer:
3
Step-by-step explanation:
A = C
6x + 11 = 3x +20
3x = 9
x = 3
Answer: It is B
Step-by-step explanation: Mode is the number occuring the most often
<em>use √(ab) = √a · √b</em>
<em>use (a + b)(a - b) = a² - b²</em>
<em>use √a · √a = a and √(ab) = √a · √b</em>
Answer:
C
Step-by-step explanation: