Answer:
43
Explanation
-6 x -4 - -10 - -9
First - simplify the expression
-6 x -4 + 10 + 9
remember that 2 negatives is equal to a positive
second - multiply -6 and -4
24 + 10 + 9
negative times a negative is a positive and 6 x 4 is 24
third - add
24 + 10 = 34
34 + 9 = 43
If you don't understand anything or are still confused, lmk