2 years ago

Find the product and simplify. (k+ 4)(-4k – 5)

1 answer:

3 0

The answer is -4k^2 - 21k - 20! so sorry if I’m wrong but it’s the answer I got :>

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Readme [11.4K]

Answer:

My day has been going great! And I hope your day is going great too! :)

Step-by-step explanation: You are a perfect human :>

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2 years ago

erica [24]

Since 2+8 =10 you would just have 3 left to add so it would be 10+3=13

4 0

2 years ago

krok68 [10]

Answer:

Step-by-step explanation:

the sum of the two angles is 90 degrees

x + 52 = 90

x = 38 degrees

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3 years ago

RideAnS [48]

Answer:

26.25 mm

Step-by-step explanation:

On the blueprint of a house, 42 millimeters represents 8 meters. Thus,

42 mm - 8 m,

x mm - 5 m,

mathematically,

$\dfrac{42}{x}=\dfrac{8}{5},\\ \\42\cdot 5=8x,\\ \\x=\dfrac{210}{8}=\dfrac{105}{4}=26.25\ mm.$

5 0

3 years ago

Phantasy [73]

Answer:

im pretty sure its the 2nd one!

Step-by-step explanation:

6 0

2 years ago