8x^(2)+8=6-9x solve using the quadratic formula

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?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Which statement best explains why ben uses the width hi to create the arc at j from point k