4% of $57.84
= 2.31 est. is sales tax
Answer:
15.
Step-by-step explanation:
15 is composite because 3 * 5 = 15.
The others are prime.
Answer:
The quotient is: x-7
and remainder is : -300
Step-by-step explanation:
We need to divide
by 
First arrange the term
in terms of ascending order of x.
Arranging we get:
\ 
The division steps are shown in figure attached.
The quotient is: x-7
and remainder is : -300
Step-by-step explanation:
x -0.1x = x(1-0.1) = 0.9x