What is 30x30x30x30 plz i need help

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.

Which of the following transformations will always produce a congruent figure?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.