Answer:

The number is 8 because 
And if you add 4, you get 20
Hence, the number is 8
2((x+2)(x+2)}-4=28
2{x^2 + 4x + 4}-4=28
2x^2 +4x=28
2(x^2+2x)=28
x^2+2x=28/2
x^2+2x=14
B I think but i could be totally wrong
Answer:
7.5888
7.6(rounded)
Step-by-step explanation:
Answer: 1x = $8.06y
Step-by-step explanation:
thats honestly all i know..