How much does oxygen, sodium, silver, and tin weigh in pounds

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

If two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent

If a + b = 28 and a - b = 10, then b =?