38
because since all abc and xy have the same coefficients it makes it easier.
i just made a=-2, b=-4,and c=4 because when added up it equals -2
i also made both x and y =5 becasue when added up it equals 10
so, -9(-2)+2(5)-9(-4)-9(4)+2(5)
18+10+36-36+10=38
I think its B.) because if u count it all properly u would realize that they would all have to same numbers to match
respuesta: nostros especificamenete n
Step-by-step explanation :
<h3>nosotros no l<u><em> </em></u> o repasamos</h3>
Green 5/15
red 2/15
that should be your answer
First, you do 18 miles times 3 hours.
The answer is 54
The you do 15 miles time 2 hours
The answer is 30
You can add them all up and get 84 miles total. (D)
