Answer:
Triangle A and Triangle B
$19,905.22 (if the Dealership discount was added after the normal price and the Employee Discount added last)
In order to find an average, you have to add all the numbers and divide by the number of things you added.
120.37 + 108.45 + 114.86 = 343.68
343.68/3 = 114.56
She spent an average of $114.56 each month on groceries.
because there are 12 in one layer and there are 3 layers
Well, it depends if its positive or negative. 2 positive integers will equal a positive, 2 negatives will equal a negative. A negative and a positive will depend.