Pleae explain me the easiest method to find HCF and LCM.

Do this, I will give u brainliest

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping