The function $y=-0.1x+0.5$ represents the percent $y$ (in decimal form) of battery power remaining $x$ hours after you turn on a laptop computer. a. identify and interpret the x-intercept.

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step-by-step explanation:

the f

last graph i believe

step-by-step explanation:

worked it out i believe

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

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also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

step-by-step explanation:

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