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5 votes
If x=2 and y =-1 find the value of -5(3x+4y)​

User Kjir
by
8.1k points

2 Answers

4 votes

Answer:10

Explanation:

-5(3(2)+4(-1) )

5(6+-4)

5(2)

10

User Kalyan Vedala
by
8.6k points
6 votes

Answer: -10

Explanation:

First, simplify this expression. Use the distributive property.

-5(3x + 4y)

-15x - 20y

Now, put in the value of each of the given variables. We know that x = 2 and y = -1:

-15(2) - 20(-1)

-30 +20

-10

Therefore, our answer is -10.

User Pathoschild
by
8.1k points

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