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Mathematics

1 answer:

astra-53 [7]3 years ago

8 0

The correct answer the last equation D!!

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(5x^2+8x+18)+(11x^2-17x-7)

GuDViN [60]

Answer: 16x^2 - 9x + 11

Step-by-step explanation:

(5x^2+8x+18)+(11x^2-17x-7)

5x^2+8x+18+11x^2-17x-7

16x^2 - 9x + 11

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3 years ago

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Use a net to find the surface area of the right triangular prism shown below: A. 104 square feet

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I'd say by rounding and similar techniques the answer is 468, though it doesn't say all the needed numbers.

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3 years ago

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Alenkinab [10]

X - the percent of increase

$210+210x=260 \\
210x=260-210 \\
210x=50 \\
x=\frac{50}{210} \\
x \approx 0.238 \\
x \approx 23.8\%$

The percent of increase is approximately 23.8%.

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3 years ago

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sergey [27]

Answer:what is the question

Step-by-step explanation:

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3 years ago

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Blizzard [7]

The coordinates of the midpoint are (-6,3)

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4 years ago