Find the volume of the cylinder. Round your answers to the nearest tenth If necessary. Use 3.14 for pie

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?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Two numbers have a sum of -19. one number is x. what expression represents the other number?