3x + y - z = 9
x + 2y + 3z = 8
2x + 3y + z = 16

Can any one me with the answers to these questions asap?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?