Sarah is saving to buy a new phone. she needs $150, and she has already saved $63. write an equation to model this situation. let x represent the amount of money sarah needs.

Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions here.
If Sarah is saving to buy a new phone. She needs $150, and she has already saved $63 then the equation should be $63 + x = $150