3 + 2 = 1 + 4
2 + 15 = 10 + 7
8 + 9 = 19 - 2
12 - 7 = 14 - 9
Hope this helped!
2(7/2)^x = 49/2
Divide both sides by 2:
(7/2)^x = 49/4
I notice that 49/4 can be rewritten as (7/2)^2, so we now have:
(7/2)^x = (7/2)^2
The only way for this to be true is if x = 2. Thus, we are done.
The thousandths place is the 3rd digit after the decimal.
So:
47,268.56<u>8</u>593 = 47,268.569
The 3rd option is your answer
28÷1.5=18.67
meaning that more, than 17 discs can be placed in the box.