b1267411 b1267411

15-01-2021
Mathematics

contestada

A system of equations is: x = 10 and 3x + 5y = 20. In the system of equations, what is the value of y?

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the0ldkid the0ldkid

15-01-2021

Answer:

2-

Step-by-step explanation:

[tex]x = 10 \\ 3(10) + 5y = 20 \\ 30 + 5y = 20 \\ 5y = - 10 \\ y = - 2[/tex]

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