2. Use Structure Which property of operations could you use to write an equivalent expression for y + 1/2 Write the equivalent expression. ​

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Write the rational number in lowest terms 99/-15

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?