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Find the value of 9x + 4y when x = 4 and y=-5
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10 votes
Find the value of 9x + 4y when x = 4 and y=-5

User Ehime
by
3.7k points

2 Answers

2 votes

Answer:

16

Explanation:

substitute the values into the equation

9(4)+4(-5)

solve...

36-20=16

User Velkoon
by
4.1k points
5 votes

Answer:

16

Explanation:

9x + 4y

Let x =4 and y = -5

9(4)+ 4(-5)

36 -20

16

User Bizna
by
4.2k points
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