Ms. lauer has driven 18,345 since she got her new car. mr. lauer has driven 12,876 since he got his new car. how many times greater is the 8 in 18,345 that the 8 in 12,876?

This is so hard and it’s for a test

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1