Th e answer is 5.5
...........
12a + 8b....common factor is 4
4(3a + 2b) <==
First we convert 6 kg to grams which should be 6000 grams, since there are 1000 grams in one kg.
Subtract 2500 from 6000 and we get 3500 grams, which is your answer
Answer:
Step-by-step explanation:
X^2-12x+36=0
X^2 - 8x - 4x + 36 = 0
(x^2 -8x) - (4x - 36) = 0
x(x - 8) - 4(x - 8) = 0
(x - 4)(x - 8) = 0
:- x - 4 = 0 or x - 8 = 0
x = 4 or x = 8
