Josh is 52 years younger than Krystal. 3 years ago, Krystal's age was 3 times Josh's age. How old is Josh now?

Solve for x, y, and z. show all steps.

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Is the number 128.439 a rational number