What the percent increase from 18 to 26

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.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

What is an alternate exterior angle