Can anyone me plz i don’t understand these

If the height is three inches, then that means the small sides in total is 6 inches.

So to find the long sides 60/6 which is 54/2

Which is 27

So the area is 27*3 which is 81 ( c)

;)

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