3 years ago

Khan academnejjdjjjdjducuucix

Mathematics

2 answers:

Lorico [155]3 years ago

6 0

Answer:

Khan Academy is awesome.

Step-by-step explanation:

Khan Academy has videos to help you learn and solve problems, which is pretty resourceful.

lisabon 2012 [21]3 years ago

6 0

:o wow jibberish? Khan academyyyyyyyy

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UkoKoshka [18]

Answer:

the answer is written in the picture.

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Choose yes or no to tell whether the expression represent a 20% discount off the price of an item that originally cost d dollars

Vaselesa [24]

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Step-by-step explanation: 20%= 20/100= 0.2

Which means = d-0.2

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in an election for mayor,85,034 people voted for carl Green and 67,952 people voted for maria Lewis.By how many votes did Carl G

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Simplify (9k6 + 8k4 - 6k2)(4k2 - 5)

Tasya [4]

Answer:

$36k^8-13k^6-64k^4+30k^2$

Step-by-step explanation:

$36k^8-13k^6-64k^4+30k^2\\9k^6*(4k^2-5)+8k^4*(4k^2-5)-6k^2*(4x^2-5)\\36k^8-45k^6+8k^4*(4k^2-5)-6k^2*(4x^2-5)\\36k^8-45k^6+32k^6-40k^4-6k^2*(4x^2-5)\\36k^8-45k^6+32k^6-40k^4-24k^4+30k^2\\36k^8-13k^6-40k^4-24k^4+30k^2\\36k^8-13k^6-64k^4+30k^2$

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4 years ago

Their are two boxes at the bottom that I couldn’t fit in, but the answer would go in those two boxes.

valkas [14]

Answer:

3x+8=68 degrees

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Step-by-step explanation:

3x+8+6x-8=180

9x=180

x=20

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6*20-8=112

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3 years ago