-10x<40
divide both sides with -10
x>-4
sign changes since it's divided with negative number
There are 10 doses. 4x5=20/2=10
Answer:
-0.7
Step-by-step explanation:

You can choose any digits you wish for
and
but the difference must be 0.7. I chose 1.0 and 0.3.

To divide like bases just subtract the exponents
answer is 2^(13-3) or 2^10 or 1024
The item would cost approximately $45. You can do this by taking the price of the item ($60) and multiply by the percent (25%). 60 x 0.25 = 15. That is the discount you would subtract from the item itself. Now you would take the original price ($60) and subtract the discount ($15). 60 - 15 = 45.