Susan can run 2 city blocks per minute. she wants to run 60 blocks. how long will it take her to finish if she has already run 18 blocks?

Find the slope of the line y =8/9x + 1.

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )