Elena is selling tickets for an amusement park. She sells three times as many student tickets as adult tickets and she sells 8 more senior tickets than adult tickets. Write an expression using the variable a for the number of adult tickets that shows the total number of adult tickets, student tickets, and senior tickets sold.

the answer is 45 i just did it on oddesy ware

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

i dont get the question

step-by-step explanation: