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DeborahMonde
29.11.2020 •
Mathematics
Ella is making beaded bracelets to sell at a craft fair. It takes 76 inches of string to make 19 bracelets.
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Ответ:
**I apologize in advance if I get this one wrong**
In the term (f + g)(x), focus on the (f + g). You're going to want to put in the equations to the corresponding variables.
So your complete equation should be
x2 - 13x + 36 + x - 9 (Turn the x2 into 2x since it's just multiplying them)
The math afterwards should go like this.
2x - 13x = -11x
-11x + 36 + x - 9
-10x + 36 - 9
-10x + 27
27/-10 = -2.7
x = -2.7
Now it's time to put in the x value, so
-5.4 + 35.1 + 36 -2.7 - 9
The answer is 54.
(54)(-2.7)
-145.8 should be the final answer.