What’s the greatest common factor of 5 and 12

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out