Answer: 90 or 96
Step-by-step explanation: 90 divided by 6 is 15, 96 divided by 6 is 16. Both of them have 9 as one of the digits
Answer: 5808000 ways
Step-by-step explanation:
When it comes to selection, the combination formula is used to calculate the number of ways an item can be selected.
Using the combination formula of picking "r" items from a total of "n" items, the number of ways become:
nCr = n! /(n-r)! × r!
Hence,
to choose 3 different beverages from possible 12 = 12C3 = 220
to choose 3 different appetizers from possible 12 = 12C3 = 220
to choose 3 different deserts from possible 10 = 10C3 =120
Total number of ways to choose this meal = 220 × 220× 120 = 5808000 ways
Answer:
-3
Step-by-step explanation:
3*-3=-9
-9-20=-29
Answer:
c²=a²+b².
Step-by-step explanation:
28²=17²+b² 766=289+b². -b²=289-766. b²=√475
First you take -3 and add itself to get 6x = -48. Then you simply divide 6 into -48 and you get x = -8