Question

2 by X + 3 by Y +10 by Z = 2, 4 by x minus 6 by Y + 5 by z equal to 5,6 by X + 9 by Y - 20 by z equal to -4​

Answer 1

Answer:

I am enable to understand

Answer 2

Answer:

Step-by-step explanation:

A quarter of 250 9 quarter 9 approximately .25 so the answer would be 54