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sergeinik [125]
3 years ago
5

3x + 6y = 42 -7x + 8y = -109

Mathematics
1 answer:
Sladkaya [172]3 years ago
7 0

Answer:

x+2y-14=0

Step-by-step explanation:

Divide both sides of equation by 3

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Choose the kind(s) of symmetry. (Select all that apply.) F point line plane none
hram777 [196]

the kind(s) of symmetry. (Select all that apply.) F point line plane none is given below

Step-by-step explanation:

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4 years ago
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tester [92]
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4 years ago
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Mason and Nora decided to swim across the river. Mason began swimming 7.7 seconds earlier than Nora. Mason swam at a speed of 5
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Seven added to double a number
valentinak56 [21]
<h3>Correct Question :</h3>

Express in arithmetic :

Seven added to double a number.

<h3>Solution :</h3>

Let the unknown be x.

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Atq,

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Step-by-step explanation:

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