Answer:
160 pages
Explanation:



Required
The number of pages
Let the number of pages be x.
So, on day 1; we have:

After day 1, there are:
left ----------------- i.e x - 1/4x
On day 2, we have:


At this point, we have:


---- pages left
The summation of all must equal x, the book pages


Simplify the left-hand side

Collect like terms

Simplify


Multiply by 2


They use and perform a set of actions and programs that build on each other.
The answer is A) <span>the bullet-like symbols that represent spaces</span>
By
default, several different characters like a space and a tab are never displayed
on the screen. Word refers to these special characters as nonprinting
characters and can be displayed by displaying the word options dialog box and
then choose display at the left side.
Spaces
are represented by bullet like symbols and tabs are represented by an arrow
like symbol.
Answer:
input or output something
Explanation:
Answer:
Scanner can be used to read tokens from the console window (user input)
Explanation:
Scanner is a class used in some programming languages to obtain inputs from users.
It is mostly well developed in Java programming language and used exclusively for taking and obtaining inputs.
Scanner takes input in primitive types such as doubles, floats and integers. IT also takes string inputs.
Here is a code snippet where the class scanner is used:
Scanner input = new Scanner (System.in)
The code above creates an object of the scanner class