Mathematics, 15.12.2021 03:20, nsaduadhq69831
I NEED HELP
1. Three friends are buying seashells at the gift shop on the beach. Melanie buys 2 seashells for $0.80. Rosi buys 5 seashells for $2.00. Carlos buys 4 seashells for $1.60.
Use graph to determine wether the number of seashells and the cost have a proportional relationship. If so, what is the constant of proportionality and what does it mean?
Answers: 1
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At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?
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Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
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