Jeffrey is planning to tile his bathroom. he is taking measurements before he goes to the hardware store to buy the tile. what is the best unit of measure for jeffrey to use?

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.

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .