How would you solve 4n-5<-9n+47 to get the solution?

Bring the fraction a/a-4 to a denominator of 16-a^2

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no