This list gives facts about a library.
Study the list carefully. Then, use the drop-down menu to complete the statement
below about the list.
Width in Feet: 96
Length in Feet: 128
Bookshelves: 39
Computers: 17
Total: 280
make sense to add the items on the list because these quantities
be expressed using the same unit
The number 280
have meaning for the library

Answer

Doesn't, can't, doesn't are the answers!

Step-by-step explanation:

Happy Earth Day!

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !