Subtract 6x2 - x - 7 from the product of x2 + x + 5 and x - 6.

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?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?