Answer:
105 or C
Step-by-step explanation:
-5 x (-3) x 7
Simplify it.
-5 x -3 x 7
Solve from left to right.
-5 x -3 = 15
Plug back into the equation.
15 x 7
Solve it.
15 x 7 = 105
The answer to this expression ( -5 x (-3) x 7 ) is 105.
That matches Choice C.