Marlisa has 23 seashells in her collection. she collects s more shells during a trip to the beach. then she doubles the number of sea cells in her collection by buying new shells at the souvenir shop. write an expression to find out how many seashells marlisa has after her visit to the souvenir shop?

Sorry guys but as you have a small brain

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum