A cafe has a few tables that seat 6 people. There are also a few tall tables that seat 4 people. There are 7 waiters, 1 manager, and 1 cashier present in the cafe.
If all the tables are full, the expression 6x + 4y + 7 + 1 + 1 gives the total number of people in the cafe where x represents the number of six-top tables and y represents the number of four-top tables. An equivalent of this expression is .

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Answer:

2(3x+2y) +9

Step-by-step explanation:

6x +4y +7 + 1 +1 first I add the whole numbers without variables 7+1+1=9

That brings us to 6x + 4y = 9

Then you run a common multiple throught the variables.  2 can go into 6 and 4.  There for 2(3x+2Y)

Put it together 2(3x+2y)+9

Answer:

Third box 9(6x+4y) is your answer.

Step-by-step explanation: