Lori bought a boat for $40,000. The value of the boat decreases by 23% each year A) What is the multiplier (b value)?
B) Write an equation to represent the situation
C) How much is the boat worth after 7 years?

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 the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Could someone with number 1 and 2