What are examples of 100 ml or less at a grocery store ?

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?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Tell whether the two rates form a proportion