Answer:
B
Step-by-step explanation:
Answer:
n = - 4
Step-by-step explanation:
note that 625 =
, then
=
= 
Since the bases on both sides are equal, both 5 then equate the exponents
n = - 4
Answer:
The price of a single printer cartridge is 19.69, in your given currency.
Step-by-step explanation:
First remove the tax and the software package from the total bill.

Since there are 3 cartridges, you divide 59.07 by 3, giving you the price of a single cartridge.

Answer:
35
Step-by-step explanation:
You have 17 either side to make 18 the middle e.g if 2 was the middle then you have 1 either side.