3 years ago

I don’t understand the idea how do I do it??

1 answer:

8 0

Independent variable = $20

dependent variable = $0.05 cents per min

y = total month cost
x = month minutes used
y = 20 + 0.05x

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Is 9x=270 addition property of equality or symmetric property?

Ede4ka [16]

This is the symmetric property, for you divide 9 to both sides to get x, instead of adding (addition property of equality)

So symmetric property should be your answer
Hope this helps

7 0

3 years ago

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Artyom0805 [142]

Answer:

Step-by-step explanation:

Use the pythagorean theorem ( $a^2+b^2=c^2$ ). A and b are the two legs of the triangle, and c is ALWAYS the hypotenuse. Plug in the values for a and c