book Maths Puzzle Numerical Ability

find the slope of the line through the points (2,5) and (-2,3)

Read Solution (Total 0)

book Other Question

A bayline Cruises sightseeing boat travles 36 miles upriver and 36 mi. back in 5 hours. The speed of the river's current is 3 mph. Find the speed of the boat in still water. could you help me with this equations, im stuck!!!

3x-5=2x

could you show me how i can solve this equation.
please!!!
Thanks