Can you order the following least to greatest: 0.8, 7/20, 17%

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Me find the answer and explain the process to find the answer of the problem appreciate it : )

As a salesperson you get $18/day and $2.80. for each sale you make ifyou want to make at least $79 in one day, how many sales would you need to make? a 21b 22c 23d 24