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What is the algebraic expression for the sum of a number and -8?
s= -8 + n, or s=n - 8, where s is the sum and n is the number
The sum of a number and 8?
This is simple algebra. Let the unknown number be n. Then the sum of this number and 8 = n + 8.
The sum of 4 times a number and 8?
the sum of 8 and 4 times a number is 36
What is 5 times the sum of a number an 8?
five times the sum of a number and 8 is -15.
What odd number is between 21 and 40 with a odd sum of 8?
There can be no number with an odd sum of 8 because 8 is not odd!
What is the sum of a number and -8?
N - 8
Multiply s by the sum of 8 and t?
s(8+t)
Is the number 8 a deficient number?
The set S of all positive divisors of 8 (excluding 8 itself) is S = {1 2 4}. Because the sum of those numbers (1+2+4 = 7) is less than 8, the number 8 is what Nicomachus would call a "deficient number".
What is the product of the sum of 8 and 5?
The sum of 8 and 5 is 13. There is then no number with which to calculate its product.
What is the sum of the first 8 odd number?
The sum of the first 8 odd numbers is 64.
What is the sum of a number increased by 8?
8 greater than the original number.
Is 8 a perfect number?
A perfect number is the sum of its divisors; for example 6 is a perfect number because the sum of its divisors is 6 (1 + 2 + 3). The sum of the divisors of 8 is 7 (1 + 2 + 4), so 8 is not a perfect number.
