Answer: They are only 5 heart remaining.
Step-by-step explanation:
Answer:
20
The lower quartile Q₁ is the value at the left side of the box, that is
Q₁ = 20
thats is all,just subject of formula
1
x2 - 4x - 12 = 0
x2 - 6x + 2x - 12= 0
x(x - 6) + 2(x - 6) = 0
x + 2 = 0
x = - 2
x - 6 = 0
x = 6
