The store ordered small and large poster. 12 times as many small posters were ordered as large posters. How many more small posters were ordered than large posters.

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?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.