Which expression is used to find the probability of 4 even numbers being rolled on 20 successive rolls of a six-sided die?

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 is the y intercept of f(x)=(1/2)^x?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}