To begin solving this system of linear equations by elimination you can add the equations.
3x + 2y = 38
5x – 2y = -30
8x = 8
This step works because of the
A. distributive property
B. commutative property
0 0 0 0
O c. multiplication property of equality
O D. addition property
equality

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.