Joshua bought several pairs of shoes. Each pair of shoes cost $10. Which algebraic expressions represents the total cost of the pairs of shoes purchased. Let n represent the number of pairs of shoes.

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.

Which of the choices shown could be used to prove that aacp=abcp ?

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?