What is the value of $x$ in the equation $4x + 8y = 40$, when $y = 0.8$?

Question

tshelby110405 · Answer

41.78 ;

rie · Answer

Circumference is pi times the diameter. 3.14 times 13.6 is 42.704

tshelby110405 · Answer

The circumference of a circle with a diameter of 13.6 feet is approximately 41.78 feet. This is calculated using the formula C = π × d . By substituting the diameter into the formula, you get the result. 
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What is the value of $x$ in the equation $4x + 8y = 40$, when $y = 0.8$?

Answer (3)

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