NEED HELP WITH DIAGRAM AND STEP 4!! WILL GIVE BRAINLIEST

The circumference of a circle is 60 pi cm3what is the radius of the circle

1/3(x-10)=-4 solve for x with steps

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?