Which number is written in scientific notation?
4.5 times 10 Superscript negative 3
14.5 times 10 Superscript 2
0.78 times 10 Superscript negative 6
5.7 times 4 Superscript 8

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

what is

step-by-step explanation: