Paul has $619 to spend on dining room chairs. if each chair costs $76, does he have enough to purchase eight chairs? if so, will he have any money left over?

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.

Is (0,0) a to ? ys x2 - 4 y> 2x-1

How many zeroes do we write when we write all the integers 1 to 243 in base 3?