3 years ago

Y + 3 = -2x2+5 are these a quadratic function

Mathematics

1 answer:

Sergio039 [100]3 years ago

8 0

Answer:

Yes

Step-by-step explanation:

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I need help on #20 please

olganol [36]

Answer:

P = 10x³ + 4x² + 8x + 6

Step-by-step explanation:

The perimeter of a rectangle is twice the sum of length and width.

P = 2(L+W) = 2((x³ +2x² -6x +12) +(4x³ +10x -9))

= 2(5x³ +2x² +4x +3) . . . . collect terms inside parentheses

P = 10x³ +4x² +8x +6

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3 years ago

Please help! I'll mark Brainliest.

guapka [62]

Answer:

G and F are the lines I guess? You have to use them to answer the rest of the questions.

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2 years ago

At the beginning of the season, MacDonald had to remove 555 orange trees from his farm. Each of the remaining trees produced 210

aniked [119]

Answer: $(t-5)\times210=4170$

Step-by-step explanation:

Given : At the beginning of the season, MacDonald had to remove 5 orange trees from his farm.

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The equation to determine the initial number of orange trees "t" on MacDonald's farm will be :-

$(t-5)\times210=4170$

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Step-by-step explanation:

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2 years ago

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Answer:

Step-by-step explanation:

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