Get 9 to the other side by subtracting 9 on both sides which leaves you with x= -2 because 7-9= -2
Answer:
Permutations and combinations
Step-by-step explanation:
For any three songs chosen of the 8 options would use the formula of combinations of 8 taken by 3, to find which of the 3 to play first, permutation formula
Yes because 56/8 = 7
And 72/8 = 9.
Together they make 7/9.
Answer: can choose 1 of 3 entrees, 1 of 5 main courses and 1 of 2 desserts.
Step-by-step explanation:
She can choose entrees in 3 ways, the main course in 5 ways and dessert in 2 ways.
Now we just need to multiply these numbers so that we get all the possible combinations.
# of ways = 3 x 5 x 2 = 30
She can choose a three-course meal in 30 ways
I hope you found my Answer helpful
Answer:
105
Step-by-step explanation:
I am pretty sure you just divide 2.415 by 0.023