Condense each expression as a single logarithm

1/2• ln 256 -3• ln 2

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Anyone know? will mark brainliest if correct