5th Grade Math Help!
2 answers:
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Answer:
6 + 35x + 36
Step-by-step explanation:
(2x + 9) (3 x+4) = 6x*x + 36 + 27x + 8x = 6xx + 36 + 35x
= 6 + 35x + 36
Answer:
30 students
Step-by-step explanation:
The problem above can be solved using a Venn diagram :
Using the information given :
The number of students competing :
Band and chorus only (BnC) only = 5 - 4 = 1
Band and Orchestra (BnO) only = 6 - 4 = 2
Chorus and Orchestra (CnO) only = 7-4 = 3
Chorus only (C) = 13 - (1+4+3) = 5
Band only (B) = 14 - (1+4+2) = 7
Orchestra only (O) = 17 - (2+4+3) = 8
The Total Number of Bayview students who competed :
(8+7+5+3+2+1+4) = 30
