A rectangle with an area of 16 square units?

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

What percent of the circle below is shaded?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2