Simplify the expression.
n+3(n-1)

4n-3

Step-by-step explanation:

Using the distributive whatever it would be n+3n-3

then add n and 3n = 4n

so 4n-3

the answer is 4n-3

Step-by-step explanation:

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

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