5. what is the surface area of a rectangular prism with the
dimensions 3 in. by 4 in. by 8 in.?
d 152 in
c 136 in?
b 112 in?
a 96 in?

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