3 years ago

Which algebraic expression is equivalent to this expression 6(3x+5)-20

1 answer:

7 0

18x+10. I used the distributive property and then combined like terms. Please let me know if you want me to explain further!

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xz_007 [3.2K]

Answer:

Step-by-step explanation:

sin(55) = h/x

h = 21,000

sin(55) = 21,000/x

x = 21,000/sin(55)

x = 25636.27 ≈ 25,636 feet

Hope this helped! :)

3 0

3 years ago

Harrizon [31]

Answer:

x=126 degrees

Step-by-step explanation:

x+21=147 because they are opposite adjacent angles

x=126 degrees

5 0

3 years ago

olchik [2.2K]

$1L = 1000cm^3 = 10cm*10cm*10cm$

Lengts are 10cm =0.1m

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3 years ago

eduard

(x^2 + 3)(5x + 9)
5x^3 + 9x^2 + 15x + 27

7 0

3 years ago

tigry1 [53]

Answer:

No, there are no vertical angles shown.

6 0

3 years ago