SAT® Math

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Counting Squares

SATMAT-JGZK5V

A quilt is made of $7$ rows of squares consisting of $6$ squares each. To enlarge the quilt, Josh adds $2$ additional rows, then adds n squares to the end of each row.

Which expression represents the total number of squares in the quilt?

A

$ 9+6n $

B

$ 8(7+n) $

C

$ 54+9n $

D

$ 54n $