Please help me solve this problem guys

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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?

What is the value of x in the following equation. -x ^3/2 = -27