If x+1/x=7,find x^2+1/x^2

x/3-10=8

x/3=18

x=48

step-by-step explanation:

compare

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

overpriced

step-by-step explanation: