First: multiply the 2 by the a and -4b = (2a-8b) then simplify (2a-4b)+(2a-4b) to get your answer
123 is more than 1 because it is positive and 123 is also positive so the farther away from 0 is greater on the positive side and less on the negative side
Answer:
10
Step-by-step explanation:
45-15=30
30/3=10