The answer is: 2-6x+3x
Let "a number", be x
six times a number = 6x
difference between 6x and three = 6x - 3
twice the " " = 2(6x - 3)
2(6x - 3) is your expression.
hope this helps
Answer:
I'm not sure but I think it's 0y = - x + 6
1.0 to the power of 10 - 50 so 1 to the power of 40