please explain your answers

16. Algebra word problems 0 x Brian is a salesman at a furniture store. He is paid a weekly salary of $400 plus a 10% commission on any sale he comes. Last week, Brian word $600. How much merchandise did Brian sellast week? A-Z O 14,000 O $3,500 $4,500 55,000 O $2,000 The sum of John and Kevin's ages 74. In three years, John will be three times as old as Kevin. How old are John and kavi now John's age Kevin's age A movie theater charges 510 for an adult ticket and s6 for a ticket. The screening of a new movie hadden of 335 patrons cute and children, and generated revenue of 52,610. How many adults and children attended the movies Adult tickets Child ticks Kevin's age A movie theater charges $10 for an adult ticket and $6 for a child's ticket. The screening of a new movie had attendance of 335 patrons adults and children), and generated revenue of 52,610. How many adults and children attended the movie screening? Adult tickets Child tickets In the last student government election, Tara received 45% of the votes cast. Her only opponent, Kimberly, received 3,949 votes. How many people voted for Tara in the election? O 3,159 O 3,231 O 3,213 3,166 3,177 Save & Continue Continue winout saving