How many answers are in each of these three questions: 1. x squared minus three x plus four equals zero 2. two x squared plus four x minus five equals zero 3. x squared plus eight x plus sixteen equals zero

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 situation is an example of an observational study

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9