Answer:
Division (Option 1 or A)
Explanation:
Use pemdas
p - parentheses
e - exponents
m - multiplication
d - division
a - addition
s - subtraction
10 - 4 ÷ 2 x 5
division first ---> 10 - 2 x 5
multiplication second - 10 - 10
simplify - 0
Division
PEDMAS = Parentheses, Exponents, Mult/Div (whichever comes first), Add/Sub (whichever comes first)
Division is the first that comes
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