dalinemarce dalinemarce

16-11-2021
Mathematics

contestada

If 2x + y = 7, what is the value of y when x = 3? A. 1 B. 3 C. 5 D. 7 E. 9

Respuesta :

nikki2818 nikki2818

16-11-2021

Answer:

the correct answer is A.1

the result is explained below in the photo

Ver imagen nikki2818

Answer Link

Аноним Аноним

16-11-2021

Answer:

y = 1

Step-by-step explanation:

2x + y = 7

x = 3

plug in 3 for x

2(3) + y = 7

Multiply 2 * 3

6 + y = 7

Therefor y = 1

Answer Link

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