Answer:
2m+4 is the answer
Step-by-step explanation:
Answer:
Well, it is complicated because I've never studied that in math. I searched up the definitions of both in math and they're very similar. Permutation is a one of many possible variations and can change. A combination is the process of joining to things to be one. So if I had to choose I think I'd go with permutation since it isn't asking you to list all the ways you can make groups out of the number 30.
Step-by-step explanation:
I answered this question just now! Did you add another question like this?
1. rule = r - 12 (number = 25)
2. rule = a + 34 (number = 43)
3. rule = s - 5 (number = 20)
4. rule = b + 16 (number = 32)
5. rule = w + 3 (number = 9)
6. rule = n + 9 (number = 42)
7. 15 - n when n = 9 would be 15 - 9, and your answer would be 6.
8. "32 more than a number d" implies add d to 32, so your answer is C. 32 + d
Step-by-step explanation:
Distance travelled in 1 hour = 92 km
Time taken to travel 276 km
= 276 / 92
= 3 hours
Hope it will help :)