243,262 views
22 votes
22 votes
Anne bought a necklace for each of her 3 sisters.she paid 7$ for each necklace. suppose she had $9 left. write and solve an equation to find out how much anne had initially to spend on each sister

equation:

solution:

please show work thanks :)

User Olivier De Jonge
by
2.8k points

1 Answer

23 votes
23 votes
7x3=21 21+9= 30

y=-7x+30
User Nakeuh
by
3.3k points