Which algebraic expression represents the phrase "two times the quantity of a number minus 12"? 2y - 12
2(y-12)
2(y + 12)
2y + 12

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 answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b