Answer:
1) Solving -5x+y we get:
2) Solving -x . y we get:
3) Solving x . 2y we get:
4) Solving 2x - 3y we get:
Step-by-step explanation:
We are given:
We need to find:
1) -5x+y
Solving:
Simply put values of x and y and add them.
So, Solving -5x+y we get:
2) -x . y
Simply put values of x and y and multiply them.
So, Solving -x . y we get:
3) x . 2y
Simply put values of x and y and multiply them.
So, Solving x . 2y we get:
4) 2x-3y
So, Solving 2x - 3y we get: