Which expression is equivalent to (2 + 3) + 5 ?

2 + (3 + 5)

2(3 + 5)

2 + 15

6 + 5

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.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x