<u>Answer:</u>


<u>Step-by-step explanation:</u>

First set the equation to 0


Second, get the 12 on the right side of the equal sign by adding a -12 to each side



Square root both sides of the equal sign.


Take the square root on left sides of the equal sign.


Take the square root on the right side of the equal sign. Remember 



<u>AND</u>

Let x = the numbers of girls
thus
the numbers of boys = 2x
x + 2x = 27
3x = 27
x = 9
2x = 2 . 9 =18
girls = 9 & boys = 18
Answer:
<u>B</u><u>.</u><u>2</u><u>:</u><u>3</u>
Step-by-step explanation:
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Answer:
Mr Russo exchanged 200 euros for 270 dollars.how man dollars would he get for 300 euros 1 See answer lansdownem is waiting for your help. Add your answer and earn points. ... 200 * x = 270 * 300. divide each side by 200. x = 270 * 300/200. x =405 dollars. Can you answer this one a company manufactures two products. Market research and available ...
Step-by-step explanation: