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Anne bought a necklace for each of her three sisters. She paid $7 for each necklace. Suppose she had $9 left. Write and solve an equation to find how much money Anne had initially to spend on each sister.



Please help I need it can't figure it out.



Answer :

kyleewilber02
7x3+9=original
you take how how much you pay for each necklace multiply by the sisters and add what you have left
beastmode2557

Answer:

30 dollars to spend

Step-by-step explanation:

7 times 3= 21

21+9=

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