Line e has a slope of -7/3. Line f is parallel to line e. What is the slope of line f?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.