Answer:
7:54
8 hours
Step-by-step explanation:
Answer:8 hours
Top left table
the index of 2 is -1
=
A=4
Mariya was solving:
4x2-20x+3=0
4x2-20x=-3
A(x2-5x)=-3
At this point, we can know that 4*x2=4x2 and 4*5x=20x, son A=4
i am not so sure but I think its 10x = 33
