Please help me with this math problem

Mathematics

1 answer:

vfiekz [6]3 years ago

3 0

The function is decreasing on the interval (- infinity, + infinity).

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8x - 11 = -2x + 15 -5. What steps would you take to solve this?

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- once you're done, find X by dividing 10x by whatever you have after the = sign

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The coffee Lily likes is composed of 97.3% water and 2.7% cocoa. The coffee John likes is composed of 96% water and 4% cocoa. Ho

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30 ounces of the coffee John likes consists of

$0.96\cdot30=28.8$ ounces of water
$0.04\cdot30=1.2$ ounces of cocoa

To this mixture we're adding $x$ ounces of water, so that the new mix has a total volume of $30+x$ ounces and matches the composition of the coffee Lily likes. This means it would consist of