3 years ago

Need help with us question

Mathematics

1 answer:

lina2011 [118]3 years ago

7 0

Answer:

17. 20

18. 50

19. 50

20. 70

21. 110

22. 160

Step-by-step explanation:

I did this assignment already :)

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Evaluate the following when x = 3 2x+ 5(x)

Nina [5.8K]

Hi!

I can help you with joy!

Evaluate:

$\fbox{2x+5x}$ when $\fbox{x=3}$

First, add x's:

$\rm{7x}$

Now, plug in the value of x (3)

$\rm{7(3)$

Multiply:`

$\rm{21}$ (Answer)

Hope it helps!

Ask me if you have any doubts.

Enjoy Your Day/Night! :)

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3 years ago

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Ivan

When x=1 y=13 when x=3 y=19 and when x=5 y=25 you just plug the numbers in for x and solve

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Step-by-step explanation:

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3 years ago

Help help help help what is the answer −5(4x−3)−x+5=190!!!

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X=8.5
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3 years ago