What is 3.75 + 12.15 + 8.94 what is the correct way to get the answer

24.84

Step-by-step explanation:

12.15 + 3.75 = 15.90

15.90 + 8.94 = 24.84

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