(2) + (2)
=> 8x - 6y = -46 ———(3)
(1) + (3)
=> 5x + 6y + (8x - 6y) = 20 - 46
=> 13x + (6-6)y = -26
=> 13x + 0y = -26
=> 13x = -26
=> x = -26/13
=> x = -2
=> 5(-2) + 6y = 20
=> 6y = 20 + 10
=> 6y = 30
=> y = 5
x = -2, y = 5 => C
0.0000015 is your answer. because when you have a negative on a power you bring the decimal back words.<span />
La respuesta es trescientos setenta
Perimeter = 93 x 2 + 63 x 2 = 186 + 126 = 312 feet
17/10
or 1 7/10
i did it on my calculator lol
