mikaelaritzler mikaelaritzler

07-06-2017
Mathematics

contestada

A classroom has stadium seating. There are 10 seats in the first row, 13 seats in the second row, 16 seats in the third row and so on. There are 56 rows. What is the seating capacity of the class?

Respuesta :

QueenEttie QueenEttie

07-06-2017

Use the equation:

y = 3x + 7

(plug 56 in for the x and then solve)

Answer will be: 175

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