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RoseWind [281]
3 years ago
13

Simplify the expression below. show your work. -(-7y +12)=7y

Mathematics
1 answer:
AnnyKZ [126]3 years ago
6 0
-(-7y+12) \\\\ =7y-12
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K+3.9=6.7 <br><br> What does k equal
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2.8

Step-by-step explanation:

If you turn the question around (6.7 - 3.9) the answer is 2.8

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2 years ago
X + 3 1/2 = 10 What is the value of x?
Evgen [1.6K]

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Step-by-step explanation:

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2 years ago
How many medians a triangle can have?
OverLord2011 [107]

\qquad \qquad\huge \underline{\boxed{\sf Answer}}

Medians are the line segments that divides a side of Triangle into two equal parts, each having equal length. and since triangles have 3 sides, they have 3 medians as well.

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8 0
2 years ago
1.Solve the inequality (x-2)(x+1) ≥ 0 .
scoray [572]

Answer:

#1: inequality form: x ≤ –1 or x ≥ 2

interval notion: ( -∞,-1] U [2,∞)

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equation form: x= 3,y=9 and x= -1,y=1

B)point form: (1,7)(7,1)

equation form: x=1,y=7 and x=7,y=1

Step-by-step explanation:

#1: solve for x by simplifying both sides of the inequality, then isolating the variable.

#2: N/A

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5 0
3 years ago
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