Cost=$200
sales tax rate, r= 8%
tax=cost*r=$200*0.08=$16
total cost = cost+tax=$200+$16=$216
-0.258 is a decimal number in which 2 is at the tenth place, 5 is at the hundredth place and 8 is at the thousandth place.
Therefore, the number in the fraction form is -
The fraction in the simplest form is -
-0.312 is a decimal number and its fraction form is - 
The fraction in the simplest form is 
-2.32 is a decimal number and its fraction in the simplest form is

-1.64 is a decimal number and its mixed number in the simplest form is 
6.012 is a decimal number and the number in mixed number form is 
-12.405 is a decimal number and the number in mixed number form is

Answer:
x=12
Step-by-step explanation:
subtract one from both sides then multiply both sides by two
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