3 years ago

Y minus 12 in an algebraic expression

1 answer:

4 0

Minus mean to subtract. With the symbol (-)

Therefore, the best algebraic expression should be y-12

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sineoko [7]

The answer is 360° :)

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3 years ago

Phoenix [80]

Answer:

Step-by-step explanation:

So we have the function:

$f(x)=3x^2+2x-5$

To evaluate the value of f(-2), substitute -2 for x. Thus:

$f(-2)=3(-2)^2+2(-2)-5$

Square first:

$f(-2)=3(4)+2(-2)-5$

Multiply:

$f(-2)=12-4-5$

Now, subtract:

$f(-2)=8-5=3$

So:

$f(-2)=3$

And we're done!

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3 years ago

max2010maxim [7]

Answer:

Step-by-step explanation:

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JulijaS [17]

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3 years ago