Which equation shows y=3x– 1/5 in standard form?
15x - 5y =1
15x+ 5y = -1
5x- 15y = 1
5x- 15y = -1

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?

An angle that measures between 90 and 180° is called a(,

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.