Your school has a 1200 grant to buy books and magazine subscriptions for the library, the average cost of a magazine sub is $30. Your school decides to spend $870 on books, and the remaining amount on magazine subs. How many magazine subs can the school buy? please provide steps, I need this ASAP

Which is a graph of a proportional relationship?

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin