Answer: x^9+3x^8+7x^7
Step-by-step explanation:
the ^ mean the exponent
Answer:
The number of ways Tony and Maria can both be selected for the committee is 8 ways.
Step-by-step explanation:
i) Tony and Maria have to be on the committee together or not at all.
ii) Let us consider Tony and Maria as combined as one person.
Therefore now we can say that the number of eligible people for the committee = 9 - 1 = 8.
iii) therefore the number of ways that both Tony and Maria can be selected for the committee are
= 8C1 =
5•6 = 30.
She needs to buy 30 flowers from the store.
Answer:
I would say 2,3,4.
Step-by-step explanation:
I hope this helps and i hope this is the right answer