Answer:
A: 8
B: 96
I'm not sure on C, sorry.
The LCD is the least common denominator, or the smallest value that is divisible by both 12 and 8. In this case the LCD is 24 because it is the smallest number that 8 and 12 goes into.
What is X? Because it -18+ 3x+x=-4x+50
the answer is C. m(p)=5p-40
Answer:
从 1 到 20 有 8 个素数。它们列在下面:2、3、5、7、11、13、17 和 19。