2 years ago

5x + 2 y = 7 4x + y = 8

1 answer:

dsp732 years ago

8 0

4y.
Is the answer
Hope this helps

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podryga [215]

Answer:

Step-by-step explanation:

First, plug-in f(-3) into t in the function:

$f(-3)=-2(-3) +1$

Second, multiply -2 and -3 to get 6:

$f(-3)=-2(-3)+1$ ⇒ $f(-3)=6+1$

Third, add 6 and 1 to get your answer:

$f(-3)= 6+1$ ⇒ $f(-3)=7$

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posledela

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Step-by-step explanation:

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barxatty [35]

Answer is a to the question

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jeka94

Your answer is gonna be C.

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denpristay [2]

Answer:

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.

$x=\frac{y-1+\sqrt{134^2-2y+1} }{19y}$

$x=\frac{y-1-\sqrt{134^2-2y+1} }{19y}$

Thanks!

Mark me brainliest!

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2 years ago