Answer:
252
Step-by-step explanation:
Types of main courses available = 9
Types of drinks offered = 7
Types of deserts = 4
Number of different meals consisting of a main course, a drink and a desert offered
Using the combination rule :
9C1 * 7C1 * 4C1
nCr = n! ÷ (n-r)!r!
So using calculator we obtain :
9 * 7 * 4 = 252
I'm not sure it is for sure a real number or a rational number.
Answer: both esmas and hunters strategies work
Step-by-step explanation:
The answer is A. y ≤ 1-3x
