What is the slope intercept form of y-2=-5/2(x-2)

Which statement best describes the polynomial

If eh = hg and hg=16, find the diameter of k

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?