Louis buys 4 chocolates. Each chocolate costs $2.35. Louis multiplies 4 × 235 and gets $9.40. Place the decimal to show the cost of the chocolates, and explain your reasoning using words, numbers, and pictures.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Which of the following describes the symmetry of the graph of y = x3?