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
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