Turn these numbers to whole numbers then list them from least to greatest

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?