Easy 5th grade math please look at photo and show work. Giving brainliest!!

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

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

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?