Which of the following rational algebraic expression is written in simplest form? - x2+2x-3/x+3
- 4abc/16
- x2-x-2/x-1
- 15mn/35mn​

What situation is an example of an observational study

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps