633242
29.07.2019 •
Mathematics
For f(x) = 2x + 1 and g(x) = x^2 - 7, find (f+g)(x) a.) 2x^2 - 15 b.) 2x^3 - 6 c.) x^2 + 2x - 6 d.) x^2 + 2x + 8
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Ответ:
Ответ:
6
Step-by-step explanation:
Let the number be " n ".
4 times a number,
= 4n
The difference between 4 times a number and 6
= 4n - 6
The difference between 4 times a number and 6 is 18,
4n - 6 = 18
4n = 18 + 6
4n = 24
n = 24 / 4
n = 6