The value of x in this system of equations is 1. 3x + y = 9

y = –4x + 10

3x + (–4x + 10) = 9

–x + 10 = 9

–x = –1

x = 1

What is the value of y?

if x = 1

then put this value in ur question

3(3) + y = 9

9+y = 9

y= 9/9

          y=1

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the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

3.how is solving radical equations different than solving linear equations?

step-by-step explanation: