Solve the following equation 3x+7=10

x=1

Step-by-step explanation:

x = 1

Step-by-step explanation:

Subtract 7 from both sides

3x = 3

Divide both sides by 3

x = 1

hope this helps...

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