Answer:
Step-by-step explanation:
puting the value of x as 2
4+56+4=64
and 64 is the perfect square of 8
5.45
it 8
4^3 is 64
2^3 is 8
64/8 is 8
Answer: 8.5%
7/82=0.0853
Multiply by 100 to get percentage
0.0853 x 100 = 8.53