Explain why the triangles are similar. Then find the value of x ​

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.