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Danica is arranging flowers for a party. On each table, t, there will be a vase of 9 flowers and 3 bowls of flowers with f flowers inside. Danica needs an additional 12 flowers for a cake topper. This situation can be written as the following expression:. . 9t + (3f)t + 12. . How many flowers should Danica purchase if she has 21 tables with 3 flowers in each bowl?. 69. 189 . 378 . 390

Respuesta :

9(t) + 3f(t) + 12.....t = 21 and f = 3

so we sub

9(21) + 3(3) x 21 + 12

= 390


hope this helps

Answer:

390

Step-by-step explanation:

this is the equation: 9t + (3f)t + 12

substitute the given values in (t=21 and t=3)

9(21)+(3*3)21+12

solve this and you get 390

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