What is "21 less than three-fifths of a number

(3/5)x - 21.

Step-by-step explanation:

Could I have branliest, heart with 5 stars

Thanks.

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

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