Answer:
x = 8 and y=9 or y = 8 and x = 9
Step-by-step explanation:
8 x 9 = 72
8+9 = 17
9 x 8 = 72
9+8 = 17
1. X=2+1/2y+1/2z
2. X=-1+2y+z
3. X=16/3-1/3y-1/3z
Answer : 167
Step-by-step explanation: had this one
Answer: Your answer is 1.308
Step-by-step explanation: Yw and I sure hope this helps U. And pls mark me as brainiest