Answer:
27
Step-by-step explanation:
9³÷3³=729÷27
= 27
It's the first one (12, 15, 15, 17, 19, 19, 20, 22, 24)
Answer:
x=9
Step-by-step explanation:
So first subtract 8 on both Sides
3x+8-8=35-8
3x=27
Now divide 3 on both sides to isolate the variable x
x=9
So x=9
Answer:
There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.