Answer:
20 pages
Step-by-step explanation:
85%=17 ? what about 100%
100multiplied by 17 divided by 85% =20
Answer:
I have solved it in elimination method if you need it in another method let me know.
Step-by-step explanation:
3x+y=21
-x-y=5
2x=26
x=13
-3×13-3y=15
y= -18
Answer:
Step-by-step explanation:
we know that
The formula to calculate the depreciated value is equal to
where
V is the depreciated value
P is the original value
r is the rate of depreciation in decimal
x is Number of Time Periods
in this problem we have

substitute
Answer: 59
Step-by-step explanation:
Sum(-28 through -1) is returned to zero by sum(1 through 28), plus the integer 0.
This is 28*2+1 integers (57)
The next two in the series Sum(29 & 30) equal the desired 59.
This is a total of 57 + 2 integers = 59 integers