Answer:
Look below
Step-by-step explanation:
Sigma (summation) and Pi (product) notation are used in mathematics to indicate repeated addition or multiplication

Hope this helps
ANSWER: the amount an individual earns after subtracting all expenses, taxes and costs.
Answer:
$60
Step-by-step explanation:
360 is for 6 T-shirt, so 1 T-shirt is:
$360 : 6 = $60
note: I feel like this question has a wierd wording
Answer:
16(4b - c)
Explanation:
16 x 4b = 64b
16 x c = 16c