
the numbers should be

or

because you move the point 18 places to obtain 9.15(the dot is initially at the end of the number)
Explanation:
Cost=$540
Increased amount= $(18/100*540) = $97.2
Cost now= $(540+97.2) = $637.2
Answer: The antique clock worths $637.2 now.
Hope it helps u! :)
It would be 5 months because if you do 75 + 20x = 35x
15x = 75
----- ------
15 15
x = 5
Answer:
The first & the third are true.
Step-by-step explanation:
If you put the equation on the calculator, you'll get that x=1 then, the equation divides by (x-1) and has a remainder =0 & (x-1) is a factor of the equation since it gives a remainder=0