An architect designing a bridge provides the recommendation that the builders hire 3 workers for every 2.5 tons of steel needed to construct the bridge. Which method would best be used to find how many workers to hire to build a bridge that requires 30 tons of steel?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0