Gavin tosses an unbiased coin. He receives Php 100 if the appears and pays Php 40 if a til appears. Find the expected value of his gain.​

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.

Find the slope of a line given the following two points

Which value would be a solution for x in the inequality 47-4x< 7