How many times greater is the digit in the tenths place than in the hundredths place?

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?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What is the value of x when x + 7 = 21?