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Dominik [7]
3 years ago
5

2x + 3y + x +7 Like terms

Mathematics
2 answers:
Serjik [45]3 years ago
4 0

Answer:

3x+3y+7

Step-by-step explanation:

2x+x+3y+7

3x+3y+7

igor_vitrenko [27]3 years ago
3 0

Answer:

3x+3y+7

Step-by-step explanation:

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If a = 5 and b = 2 and c= 3, explain why a + b/c -3 cannot be evaluated
avanturin [10]
A+b is 5+2 which equals 7
c=3 but 7 cannot be divided by 3.
which would be why this cannot be evaluated
3 0
3 years ago
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In circle J with m/HJK 126 and HJ = 14 units, find the length of arc HK.
Tresset [83]

The length of arc HK is 30.8 units

<h3>What is the length of arc?</h3>

The length of the arc is defined as the distance between two points on the arc on the circumference.

Length of arc = θ/360 x 2πr

where, r is the radius of arc and θ is the angle formed by the arc at the center.

Given, circle J with ∠HJK = 126° and HJ = 14 units'

Plug, the values, we get

length of arc = 126°/360° x 2π x 14 units

length of arc = 30.8 units

Thus, the length of arc HK is 30.8 units.

Learn more about length of arc.

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3 0
2 years ago
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const2013 [10]

Answer:

x=40 y=5

Step-by-step explanation:

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You are presented with 9 coins from an archeological dig near the highlands of Tibet. One of them contains a precious jewel that
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