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Darina [25.2K]
3 years ago
8

(8 - i) - (-82 + 2i)

Mathematics
1 answer:
Reil [10]3 years ago
8 0
90-3i I think sry if wrong
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Given f(x) = 2x + 9, if f(x) = 15, find x.​
AleksandrR [38]

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<h2>x = 3</h2>

Step-by-step explanation:

f(x)=2x+9\\\\\text{Substitute}\ f(x)=15:\\\\15=2x+9\qquad\text{subtract 9 from both isdes}\\\\15-9=2x+9-9\\\\6=2x\qquad\text{divide both sides by 2}\\\\\dfrac{6}{2}=\dfrac{2x}{2}\\\\3=x\to x=3

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Mr. Jackson has an empty pyramid and an empty prism. The base of the pyramid is congruent to the base of the prism, and their he
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Volume of water required to fill the pyramid is rd of the water required to fill the prism completely.
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Therefore, amount of water required to fill the pyramid is rd of the water required to fill the prism completely.
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Step-by-step explanation:

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