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schepotkina [342]
1 year ago
10

Solve the equation by elimination 2x - 5y = -7 = -2x + 3y = 1

Mathematics
1 answer:
seropon [69]1 year ago
5 0

Answer:

Step-by-step explanation:

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A. Obtuse and you can remember this because obtuse means not sharp, which is like a right angle.
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3 years ago
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7nadin3 [17]

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Step-by-step explanation:

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2 years ago
In the context of data models, relationships among records in a hierarchical model are called _____.
Lelechka [254]

In the context of data models, relationships among records in a hierarchical model are called Branches. This is further explained below.

<h3>What are data models,?</h3>

Generally, The act of generating a visual representation of either a whole information system or portions of it in order to express the linkages between different data points and structures is known as data modeling.

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6 0
1 year ago
Please help me. Its geometry in mathematics.
I am Lyosha [343]

Answer:

(b-10) +(b+10)=180

2b=180

b=90

c=b-10=80

d=b+10=100

3 0
3 years ago
I really need help plz help me
Phantasy [73]

Answer:

64

Step-by-step explanation:

This is actually really easy you just have to subtract 36 from 100

Hope this helps also please mark brainliest

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