Answer:
Step-by-step explanation:
x²-5x=12
x²-5x+(\frac{-5}{2})²=12+(frac{-5}{2})²

" 100% " means "the whole thing",
and "is" can be replaced by "is equal to".
You have said "The whole thing of a number is equal to 61."
or
"61 is equal to the whole thing of a number."
The only number that 61 can be equal to is 61.
Answer:
From the most right side it's 2^0 which is 1. The other ones are 2^4 and 2^3, So 16+8+1=25
Answer:
1.) 0.948
2.)0.06
3.)8.45
4.).00024
5.)0.03678
6.)2.5
Hope this helps you some!!