1 answer:
Answer:
-6
Step-by-step explanation:
add -3n and -4n= -7n
add 17 to 25
-7n=42
n=-6
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Answer:
-5.5
Step-by-step explanation:
What topic is this? And when is it due?
Answer:
Step-by-step explanation:
area of rectangle=length×width
=(x²+6x+3)×(3x²+4x-2)
=3x^4+(4+18)x³+(-2+24+9)x²+(-12+12)x-6
=3x^4+22x³+31x²-6
if you add 4 to it then you would get 8
Answer:
r= 12.3
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