Answer:
See below
Step-by-step explanation:

Answer:
$480
Step-by-step explanation:
From the above question, we are told that:
A saleswoman earns 60% commission on all that she sells. Last month she sold $800 worth of merchandise.
The amount of commission (In dollars) she earned last month is calculated as:
60% of $800
= 60/100 × $800
= $480
Therefore, the amount of commission shoe earned last month in dollars = $480
Answer:
120
Step-by-step explanation:
From 20, choose 3:
₂₀C₃ = 120
Here we use combinations instead of permutations because the order doesn't matter.
Answer:
associative
Step-by-step explanation:
because this picture show what it is