Absolute value is the magnitude of a number without regard to its sign. for example, the absolute value of 5 is 5, and the absolute value of -5 is also 5!
You add 2x and 7x to get 9x
so the answer is 9x+5y
1st. is definitely 150.
2nd. is a i think
3rd. is 100
The answer to this is 3/4.
The first the last and the 2nd last
