-5x + y = -5.....multiply by -2
-4x + 2y = 2
---------------
10x - 2y = 10 (result of multiplying by -2)
-4x + 2y = 2
-----------------add
6x = 12
x = 12/6
x = 2
-5x + y = -5
-5(2) + y = -5
-10 + y = -5
y = -5 + 10
y = 5
solution is (2,5)
The dummies pin code would be 49.36.
Answer:
D.Any irrational number added to any irrational number is equal to a rational number.
12-13 I hope this helps ;)
7*7*7=343 or With a volume of 343 cm3, the length of each edge will be 7 cm.
