How do i solve this system of equations?
-3x-4y-3z=-7
2x-6y+2z=3
5x-2y+5z=9

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?