If 4 (x-2/3) = -18, what is the value of 2x

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?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?