Answer:
B. 6x^{2}+6y^{2}=144
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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Answer:
A
Step-by-step explanation:
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Answer:
<h2>x + 2y = 8</h2>
Step-by-step explanation:
The standard form of an equation of a line:

We have:

Convert:
<em>multiply both sides by 2</em>
<em>add x to both sides</em>

Answer:
-2 + 5 = 3
Step-by-step explanation:
The arrow represents an addition, you start with -2 and add 5, so you end up at +3.