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I WILL MARK BRAILIEST FOR FIRST CORRECT ANSWER !!!

I WILL MARK BRAILIEST FOR FIRST CORRECT ANSWER !!!-example-1
User Leonidas
by
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1 Answer

2 votes

Answer:

Explanation:

given:

x=3 and y=-4

to find:

4x-y

substitute the value of x and y

=4*3-(-4)

=12+4

=16

-x+y

substitute the vaue of x and y

=-3+(-4)

=-3-4

=-7

7-y-x

substitute the value of x and y

=7-(-4)-3

=7+4-3

=11-3

=8

Hope this helps u !!

User Oyvindhauge
by
5.4k points