R/4 - 1.4 =1.58 what should be the first step?

What is the solution to the equation 9^(x+1) =27

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.