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mr_godi [17]
3 years ago
7

Help please thank you:) QUICKLY!!!!!!!!!

Mathematics
2 answers:
rosijanka [135]3 years ago
7 0
I think -8, but im sorry if it is wrong
STALIN [3.7K]3 years ago
4 0

Answer:

y = -8

Step-by-step explanation:

2x2 - 12

4 - 12 = -8

hope this helps

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PLEASE HELP ME <br> SHOW ALL THE WorK BC I DONT know how to do it.<br> Will give brainliest
Citrus2011 [14]

Answer:

answer below

Step-by-step explanation:

∠3 = 76°

∠1 = ∠3 = 76°  (vertical angle)

∠2 = 180 - ∠1 = 180° - 76° = 104°  (supplementary adjacent angle)

∠4 = ∠2 = 104°   (vertical angle)

3 0
3 years ago
Simplify the expression. 3y^3-2[4y-y(y-3)]-[2y(y+1)-3y(y^2-1)]
Sever21 [200]

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Step-by-step explanation:

5 0
3 years ago
The volume of a cone is represented by the formula V = 1 T?n. If the volume of a cone is 30rt and the height is 2.5, what is the
Airida [17]

Answer:

radius is 3.38cm

Step-by-step explanation:

Note: the volume of a cone is given as

V= 1/3 \pi r^2 h

Step one:

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Step two:

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30=1/3 *3.142*r^2 * 2.5\\\\30=1/3*7.855r^2\\\\30=2.62r^2\\\\

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7 0
2 years ago
Find the Volume of the retangular prism
patriot [66]

Answer: 28

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8 0
3 years ago
Read 2 more answers
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blsea [12.9K]

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