Nola was selling tickets for the high school dance the price of the tickets for the dance was 1 ticket for 7 dollars & 10 dollars for couples in the cash box was $404 and ticket stubs for 50 students write an equation

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Given abcd ac=38 and ae=3x+4 find the value of x

Which expression gives you the distance between the points (5,1)and(9,-6)