Joey can type 80 words per minute. How many words can he type in 30 minutes?

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.

The solution set for 5v2 – 125 = 0 is

Find the equation using the point (4,8)