Answer:
1
Step-by-step explanation:
when a variable does not have an exponent the degree is always one. Ex: 8x is the same as 8x to the power of 1
If the 10 books are all different, we have:
• 10 ways of selecting the first book,
,
• 9 ways of selecting the second book,
,
• 8 ways of selecting the third book,
,
• 7 ways of selecting the fourth book.
The total number of ways to arrange 4 of the 10 books is:

Answer
There are 5040 ways of arranging the books.
Answer:
6x = 3/8x + 4
Step-by-step explanation:
The product of a number (x) and 6 ... 6x
is ... =
four more than ... ___ +4
the product of the number and 3/8 ... 3/8x . . . . (goes in the blank that is added to 4).
Thus, this statement is directly translated to ...
... 6x = 3/8x + 4
The shaded area would be 2 because there is a whole square shaded in the the other two are 1/2 so if you add 1/2 together with another 1/2 plus the whole shaded square you would get two.
At least that’s what I understood from the question
You can converte them to a common denominator like 6. 1/2 would be 3/6. 2/3 would be 4/6.