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One number is 13 more than another and the sum of the smaller number and twice the larger number is 50 What are the numbers?
The smaller number is 8, and the larger one is 21. 8 + 13 = 21 8 + 21(2) = 50
23 is the difference of a number C and 21?
C = 44
Your ones digit is twice your tens digitOne of your factors is 3 What number are you?
The number may be either 21, 42, 63, or 84.
The difference of twenty-one hundredths and a number?
21/100 - n 0.21 - n
Multiply this number by 4 and subtract 39 to get twice the number plus 3?
4x-39 = 2x+3, 4x-2x = 42 x=21
Twice the sum of a number and 21 is equal to three times the difference of the number and5?
2*(x + 21) = 3*abs(x - 5) => x = -5.4 or x = 57.
One number is 13 more than another and the sum of the smaller number and twice the larger number is 50 What are the numbers?
The smaller number is 8, and the larger one is 21. 8 + 13 = 21 8 + 21(2) = 50
What is the difference between a mixed number and a whole number?
21/4
23 is the difference of a number C and 21?
C = 44
Your ones digit is twice your tens digitOne of your factors is 3 What number are you?
The number may be either 21, 42, 63, or 84.
What is the divisibility rule for 21?
For any practical purpose, it is easier to simply divide, instead of looking for fancy divisibility rules. However, you can apply the divisibility rules for 3 and for 7. This works because (a) their product is 21, and (b) these numbers are relatively prime.
What number is 42 less than the difference of 77 and 21?
14
What are two numbers if the difference is 21?
There are an infinite number of combinations where this could be the answer.
What is the difference of 49 and the first composite number after 27?
It is: 49-28 = 21
How many different combinations are possible is a coin is tossed once and a number cube is tossed twice?
The number of combinations - not to be confused with the number of permutations - is 2*21 = 42.
The number of boys in ninth grade is 12 less than twice the number of girlsthere are 51 astudents in ninth grade how many are girls?
If the number of boys in ninth grade is 12 less than twice the number of girls there are 51 astudents in ninth grade then the number of girls is 21
When you add these two numbers their sum is 43 when you subtract them their difference is 1 what number is it?
44
