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photoshop1234 [79]
3 years ago
14

Simplify the expression: -2(2c-4)-9c - 12

Mathematics
1 answer:
Fantom [35]3 years ago
8 0

Answer:

-13c-4

Step-by-step explanation:

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2-7 please help BRAINLEST
Temka [501]

Answer:

y = 40

Step-by-step explanation:

  __y_  x  8      = 8 x 5

       8

y = 40

4 0
3 years ago
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5. Find the mZABC if<br> ZABD = 35°, ZDBC = 55º.
Reika [66]

Answer:

m\angle ABC=90^o

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

m\angle ABC=m\angle ABD+m\angle DBC ----> by angle addition postulate

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3 years ago
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slava [35]
Anser is B). Subtract smallest number
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3 years ago
Solve the quadratic equation for x. What is one of the roots? (x − 5)2 = 9
Sonja [21]

Answer:

x=8, x=2

Step-by-step explanation:

(x-5)^2=9 Solve by completing the square

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