Integers - does an uneven amount of negatives in a multiplication question mean the answer will be positive or negative?

e. g -1 x -6 x 5 x -7 x -9 = 1890 or -1890?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?