Respuesta :
Peter has 750 rocks. He uses 75 for a project. How many does he have left?
Answer: 200.
Answer: 200.
x-75=200
first you add 75 to each side and take away the 75.....so now you have
x=275.....and that is the answer
first you add 75 to each side and take away the 75.....so now you have
x=275.....and that is the answer