Answer:
the unknown factor should be the 6(which it should be stated in the question) like if ur trying to solve for the amount of plates in each pile, then the unknown factor would mean that its the amount of plates :p
Step-by-step explanation:
Expand
8a + 16 + 4 + 6a
Collect like terms
(8a + 6a) + (16 + 4)
Simplify
<u>14a + 20</u>
28,980
69 x 420 = 28,980
Beatifully written story/play!!!
Very innovative and just awesome!!!
