1. 4x - 2x - 20x + x
2. -4/7 + 2/7x - 14x + 4/7
3. 7 - 9x - 15 + 12x
4. -2.4x + 3.8x - x

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Which number produces a rationale number when multiplied by 1/5