2 years ago

What does 3x+6y(12x-2y) equal?

Mathematics

1 answer:

arsen [322]2 years ago

4 0

Answer:

3x+72yx-12y^2

Step-by-step explanation:

hope this was helpful!

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frosja888 [35]

Answer:

C' (-9 , 3) D' (6 , 3) E' (-9 , 6)

Step-by-step explanation:

Dilation Factor: 3 Origin: (0,0) (x,y) ---> (3x,3y)

C' (-9 , 3)

D' (6 , 3)

E' (-9 , 6)

6 0

3 years ago

When the sun is at 31 above the horizon, a tree casts a 42 ft. shadow. how tall is the tree?

Fantom [35]

Answer: 25.2361459992ft

This question can be solved by a trigonometric equation. Shadow formed when something with height like a tree, so it can be pictured as a vertical line. Shadow is a length of and can be pictured as a horizontal line.
In trigonometric, to find the vertical line length with horizontal line you need tan function. The sun angle will be used in the function, so the calculation would be: tan(31) x 42ft = 25.2361459992ft

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3 years ago

Solve for x. Leave your answer as a fraction.<br> 4x-2/5 = 2/7

Fed [463]

Answer: x= 6/35

Explanation

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3 years ago

How much money left after spending $8, $7 and $13, then received $10 and spent $15. now $12 is left. how much money did one have

Inessa [10]

$8 + $7 + $13 + 15 = $43
$x - $43 = $12
x = $55

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3 years ago

What is 5% of 210?<br> X 210

Norma-Jean [14]

Answer:

????

Step-by-step explanation:////

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3 years ago