7,348,439 rounded to the nearest 100,000

What is the value of this expression when b= 5 6 (2b-4)

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 equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4