Original: $75 new: $60

Not sure what your question is asking, if you give me more information I can help you.

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

since, she already spent $112.49

⇒

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

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !