What’s the answer to this

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Simply 8x squared + 5(7x squared- x) - 2x =

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?