Answer:
26585375
Step-by-step explanation:
B is the correct answer because you add 3x plus x plus 8x to get 12x and then add the 4 and 2 together to get 6, so you end up with 6+12x!!
Since human wants are limitless it helps us to choose the best.
In order to avoid wastage of resources.
In order to pick the best from competitive products.
In order to choose the most urgent need.
Answer:
x-30y=100 and 10y=x-20
Step-by-step explanation: