If C=24, what values of A and B complete Ax+By=C for each graph? Write the standard form for each equation. For the graph in part a, the value for A is =
and the value for B is =

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?

How to do this , and can some one explain

Sketch one cycle if the cosine function y=2cos2theta