1+1 free 27 points also what is 2+2? these are very hard

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

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?