Voting will allow 6 new members to join a club when there are 25 people that would like to join. How many different ways can new members be selected?

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?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side