Write -72=2y^2-16y-20x in standard form

-72=-12y-20x

Step-by-step explanation:

-72=2y^2-16y-20x

square the 2 keeping the variable

-72=4y-16y-20x

Then combine like terms in this case the numbers followed by y's

-72=-12y-20x

This is the standard form as there is nothing else you can combine to break this down any further

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation:

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