Algebraic proofs if anyone can do 4 and 5 that would be awesome

4. given 16x - 10 = 4x+ 2
prove: x = 1

5 given x/5 + 3 =2x-24
prove x=15

u will get 20 points!!

Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?