The length of jimmy's math book is 7 cm cubes his reading book is 12 cm cubes longer what is the length of his reading book

Math book = 7cm cubes

Reading book = 12 + 7

12 + 7 = 19

His reading book is 19 cm cubes.

Step-by-step explanation:

To solve this, we need to use addition, since his reading book is 12 cm longer than his math book.

7 + 12 = 19

I'm always happy to help :)

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.