In row 3 of the periodic table, the third electron shell (the "M" Shell) is being filled in.
Answer:
2ap + aq - bq -2bp = (a - b)(2p + q)
Step-by-step explanation:
(2ap + aq) - (bq -2bp)
a(2p +q) -b(q + 2p) [ taking a common from the first, and b from the second]
(2p + q) [a - b] [takin (2p + q)]
(2p + q)(a - b)
i was never very good at these eather but only thing i can tell u is to remember x is what your trying to find here sorry if that didnt help [;
Answer:
no solution
Step-by-step explanation:
solution would occur where the lines intersect; parallel lines will never intersect
Answer: 7
Step-by-step explanation: