Algebra, NAP-A4-CA21
Algebra, NAP-B4-CA16
Algebra, NAP-E4-CA25 SA
Algebra, NAP-C4-CA10
Algebra, NAP-D4-CA10
Billy is setting up tables for a comedy night at his club.
An X is placed for every available seat at a table, as shown below.
Which of these rules can be used to work out how many people can sit on any row of tables?
|
`text(number of tables) xx 6` |
|
`text(number of tables) ÷ 2 - 2` |
|
`text(number of tables) xx 4 + 2` |
|
`text(number of tables) xx 4 - 2` |