1-29
in the equation x² + kx + 54=0, one root is twice the other root. the value(s) of k is (are)
a. -5.2
b. 15.6
c. 22.0
d. ± 5.2
e. ± 15.6

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