Bedmas says brackets exponents and then division. this is called order of operations
There are 20 paper clips in total so
Black probability: 10/20 (50%)
Red probability: 8/20 (40%)
White probability: 2/20 (10%)
A is the associative property of addition
Independent variable: The number of houses Harold sells
Dependent Variable: The amount of money Harold earns
Function: f(x)=250,000(x)
x represents how many houses Harold sells, and f represents how much money Harold earns.
Now, let's solve the problem.
f(x)=250,000(9)
f(x)=2,250,000
Harold earns $2,250,000