18w (please check for sure though, cause im not 100% )
Answer:

Step-by-step explanation:
They both (36 and 45) go into 9. Divide them both by 9.

Answer:
486 pages
Step-by-step explanation:
1456/3 = 485.33333333, but you have to round up so 486
The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.
Answer:

Step-by-step explanation:
The zeros of the polynomial are all the values of x for which the function 
In this case we know that the zeros are:


, 
Now we can write the polynomial as a product of its factors

Note that the polynomial is of degree 3 because the greatest exponent of the variable x that results from multiplying the factors of f (x) is 3