Which of the following is a correct interpretation of the expression ag=g=G(mg)/(r^2)

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

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

How to simply and write the answer n a whole number