7n ≥ 21
7x>21
21. The number subtracted doubles in each succession... 63 is 3 less than 66... 57 is 6 less than 63... 45 is 12 less than 57. So 21 is 24 less than 45.
The product of 3 and a number x is at most 21?
First odd number greater than 20 is 21 Last odd number less than 200 is 199 → number of odd numbers between 20 and 200 is (199 - 21) ÷ 2 + 1 = 90
The multiples of 7 less than 30 are 7, 14, 21, and 28. The even ones are 14 and 28.
less
The answer to your question is.... 37! Qualifications: -2 - digit number -less than 47 -product of digits is 21 The number 37 meets all of these requirements. 🌟
5.25
21. The number subtracted doubles in each succession... 63 is 3 less than 66... 57 is 6 less than 63... 45 is 12 less than 57. So 21 is 24 less than 45.
21 or 22
19
14
34+21 = 55 and 70-21 = 55
The product of 3 and a number x is at most 21?
6 is less than 21. Out of that set, 6 is the least number. The least common multiple of 6 and 21 is 42.
21
21/40 is less than 1 and so it can't be expressed as a mixed number
yes.8.2 is less than 21