Check Kpone is a street artist. During Black Friday, he bought 5 brushes (x) and 6 tubes of paint(y) for $43. On Cyber Monday, he bought 12 tubes of paint(y) and 4 brushes(x) for $56.

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step-by-step explanation:

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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