fufnun9757
16.07.2020 •
Mathematics
If f(x)=-5squared -4 and g(x) = -3x-2find (f+g)(x)
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Ответ:
-3x + 19
Step-by-step explanation:
f(x) = -5² - 4
f(x) = 25 - 4
f(x) = 21
(f+g)(x) = f(x) + g(x)
21 + -3x - 2
-3x + 19
Ответ:
252
Step-by-step explanation:
Girls = 84
Boys = 84 * 2 = 168
Total = 252