V * v = v^2
v * -8 = -8v
8 * v = 8v
8 * -8 = -64
v^2 - 8v + 8v - 64
v^2 - 64
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This was using the distributive property or using the FOIL method</span>
Cross multiply to get 8k+24=56 then solve for k so subtract 24 from each side to get 8k=32 so k=4
I believe it would be 2, how much water is used to fill a cup
Answer:height=20cm
Step-by-step explanation:
Length=100cm
Breadth=40cm
Volume=80 liters which is equal to 80000cm^3
volume=length x breadth x height
80000=100 x 40 x height
80000=4000 x height
Divide both sides by 4000
80000/4000=(4000xheight)/4000
20=height
Height=20cm
Xyz>0, a-location of a point
if
a∈{{x<0∧y<0∧z>0}∨{x>0∧y<0∧z<0}∨{x<0∧y>0∧z<0}∨{x>0∧y>0∧z>0}}