F(x)=4x+3, which of the following gives

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 is the volume of this square pyramid?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)