Bryan earned $9 per hour walking dogs. he paid $20 to print some flyers to advertise his dog walking business. after his expenses, he had $52. how many hours did he walk dogs? let h= the number of hours bryan walked the do

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.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12