What is the algebraic expression for "the difference between seven times a number and three times that number"?

7 - 3x
7x - 3
7x - 3x

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)