Which of these sets of ordered pairs would define a line with a negative slope? A (5,5) & (0,1) B (2,3) & (-4,-2) C (3,6) & (5,1) D (2,3) & (7,6)

What can you determine about the solutions of this system

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

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?