A point (-15,10) is dilated by a scale factor of 1/5 and then reflected across the x-axis. What is the new coordinate?

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

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?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17