maljohn5675 maljohn5675

22-11-2021
Mathematics

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Question 24 of 25
Which of these shows the result of using the first equation to substitute for y
in the second equation, then combining like terms?
y = 3x
3x + 2y = 18
ОА. Зу = 18
B. 3x = 18
O C. 9x = 18
O D, 6x = 18
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Question 24 of 25 Which of these shows the result of using the first equation to substitute for y in the second equation then combining like terms y 3x 3x 2y 18 class=

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Pinkdonut415 Pinkdonut415

22-11-2021

Answer:

C. 9x=18

Step-by-step explanation:

3x+2(3x)=18

3x+6x=18

9x=18

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