Wich is true A:tree and three nineths+seven and six ellevenths=ten and eighty seven ninty ninths
B:2 and tree eighths+six and four fiths = eight and thelve 40ths
C:3 and 3 7ths+4 and 2 3rds=7 and 2 21ths
D:4 and 5 6ths+5 and 5 7ths=9 and 10 12ths

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?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Graph the equationy= x+3[tex]y = x + 3[/tex]