Cali measures her textbook and finds that it is 8 inches wide she wants to know how many centimeters wide her textbook is the formula to convert inches to centimeters is 2.54i=c where i is the length in inches and c is the length in centimeters. fill in the blanks to find the answer.

20.32 centimeters

Step-by-step explanation:

The formula here as it says on the problem is 2.54i = c

You want to know how many centimeters wide is the textbook and you already have the wide in inches which is 8:

Then :

2.54 * i = c

2.54 * 8 = c

20.32 = c

The textbook is 20.32 centimeters wide

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n