Cappp u love me and I love h to sorry I hate u
Answer:



Step-by-step explanation:
Given



Solving (a): n
To solve for n;
We make use of

Substitute values for XY and XZ



Divide through by -6

Solving (b) XY

Substitute 3 for n



Solving (c): XZ


Answer:
you search on doutnut ok dear
Your answer is A, that $56 + (-$2) + (-$3)