9.75
Just divide 195 by 20. You’d get 9.75 as an answer.
Notice that





so that for each power of 2, there is a pattern of period 4. This means that for integers

, each of

,

,

, and

have the same units digit.
We can write

, and since

, it follows that

and

share the same units digits. So the units digit of

is 8.
If it is on sale for 15%, then you are paying 85% (100-15) of the original price.
To find 85% of 850, you do 850*.85 to get $722.50
Hope this helps
Answer:x=-9
Step-by-step explanation:
Answer:
25
Step-by-step explanation: