<span>One pair of metric unit of length would be meters and kilometers. 1 km is equal to 1000 meters. Metric system is the official/standard in measuring length, mass, area, volume, speed, etc. and it is the agreed system of measurement.</span>
I did the problem and i got that they are both equal because they are touching each other
Answer:
7x^2+15x+31
Step-by-step explanation:
(3x+5)(x+5)
FOIL
3x^2+15x+5x+25
(3x^2+20x+25)+(4x^2-5x+6) = 7x^2+15x+31
Answer:
1024, -4096, 16384
Step-by-step explanation:
The numbers are multiplied by -4
4 x (-4) = -16
-16 x (-4) = 64
64 x (-4) = -256
30x+6xn I hope this helps