Answer:
72
Step-by-step explanation:
9 times 9/1 equals 72
9
Answer: 20
Step-by-step explanation:
If you can't have two toppings that are the same, you have a combination with 6 choose 3, which equals 6! / 3! (6-3)! = 20
4*0.23
0.92
the answer is 0.92
Answer:
4x
Step-by-step explanation:
the -8 and +8 cancel out
x and 3x are both positive so add them
you're left with 4x