-5+25 is (20) and it’s in the parenthesis so it’s still connected by multiplication. your answer is 40.
The answer to this question is

. Hope this helps.
Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54.
The two numbers in each column have to add to 23
So under 7 you write 16, above 4 you write 19, etc
The rule will say x + y = 23