Solve 4x + 15x +9==0 by factoring

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !