Which of the following measurements could be the side lengths of a right triangle? a. 42 in, 63 in, 70 in b. 35 in, 56 in, 70 in c. 42 in, 56 in, 84 in d. 42 in, 56 in, 70 in

x=4

step-by-step explanation:

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