Didnt feel like doing them all , i only attempted to answer the first one which is " a " ( -6 ) hope i helped :)
<span>x2 + 9x = 0
x(x+9) = 0
x=0
x+9 = 0; x = -9
answer is </span><span>a 0, -9</span>
The correct answers:
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[C]: equilateral ; AND:
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[E]: isosceles .
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Answer:
Andrew's residence is higher
Adjacent because this means they are right next to each other
