What is the slope of the line that passes through the points (4,7) and (8, 12)

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Give me the equations of two lines that have the same slope but are not parallel.

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?