Question

find the value of 4x -9y when x and y are -1 each

Answer 1

Hey !!!
Here is ur answer!!!!
4x-9y
value of x is -1 and y is -1
By putting value of x and y we get :-

4×(-1)-9×(-1)
=> -4+9
=>5
The Answer is 5

Hope it helps u!!

☺☺☺☺☺☺

Answer 2

The answer is
4(-1)-9(-1)
=5