Redo of my question Please help. Thank you. hope you can see.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft