Saejosrzllm

1)Solve the system of equations5 x 3y 9z = −1 −2 x 3y − z = −2 − x − 4y 5z = 1 2)Carolyn invests a total of $12,000 in two municipal bonds, one paying 105% interest and the other paying 12% interest The annual interest earned on the two investments last year was $1,335 How much was invested at each rate? Here is your answer we have, x y = 5 >1 2x 3y = 4 >2 by elimination, 2x 2y = 10 2x 3y =4 _____5y = 6 y = 6/5 >3 math Use elimination to solve each system of equations xy=3 2x3y=16 math solve the system using elimination 4x7y=3 x7y=15 Algebra 印刷 X Y5 2x 3y5 ニスヌーピー 壁紙 3/x-1/y 9=0 2/x 3/y=5 by elimination method