What percentage of rupees 20 is rupees 12?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?