Rewrite and solve the subtraction problems as equivalent addition problems. 5-(-2)=7

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?