What does the point (1, 2) represent?

Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9