Answer:
It is 23
Step-by-step explanation:
BC= FE
(x-4)=19
Therefore x= 23
The solution is greater than one but less than or equal to 8.
3.92/2.8=1.4
Unless it’s reverse.
2.8/3.92=0.714285714285 and so on.
X² + x - 20
= (x+5)(x-4)
x + 5 = 0
x = -5
x - 4 = 0
x = 4
hence the answer is C
