Answer:
11
Step-by-step explanation:
since x>100, then 19-20x and 20-19x would obviously be negative and x-10 would be positive.
Therefore we have (20x-19)-(19x-20)-(x-10) = 20x-19-19x+20-x+10 = 11
Answer:$20
Step-by-step explanation:
If Carlos had $20
Ben would have $60
And Ava would have $40
If Eli spends $392 for 8 gigabytes of memory, then

, where g is a gigabyte of memory. All you have to do is to reduce the equation. In this case, divide both sides by 8 to get

. So the cost of 1 gigabyte of memory is $49.
Well, 1000/5 would be smaller than 2000 not bigger. You are dividing into smaller pieces not multiplying into bigger ones.
Answer: 123
They have to add up to 3 4 5 6 or 7 so it has to be that