91 is the way to write the answer
1/1.5 (x/9)
9/1.5x
9/1.5
x=6
Ali is 6 feet tall
Answer:
15
Step-by-step explanation:
the steps are in the pic above
Answer:
x= 58/3
Step-by-step explanation:
Answer:
You need the combinations formula:
Combinations = n! / (r! * (n-r)!)
where n = total # of choices (8) and r = # of choices (4)
Combinations = 8 * 7 * 6 * 5 * 4! / (4! * 4 * 3 * 2 * 1)
Combinations = 8 * 7 * 6 * 5 / 4 * 3 * 2 * 1
Combinations = 7 * 2 * 5
Combinations = 70
Step-by-step explanation: