Answer:
−
0.21
Step-by-step explanation:
Convert to a fraction, then convert to a decimal by dividing the numerator by the denominator.
Answer:
7-21
Step-by-step explanation:
if -a+b
is thesame according to laws of integers as
b-a
The function is discrete, as the fee is charged based on the hours
The answer is 19
work :
1-multiply the numbers by a submultiple of 10 to remove the decimal points.

2-
now do the division :

so the answer is 19
note: there is no need to get it back to decimal number unless you multiply just one of the numbers or multiply the numbers with different submultiples of 10
good luck
Step-by-step explanation:
it's gonna either be B or D