Based on the graph, which statement is correct about the solution to the system of equations for lines a and b?
a. (4, 2) is the solution to line a but not for line b
b. (4, 2) is the solution to both lines a and b
c. (0, 0) is the solution to both lines a and b
d. (0, 0) is the solution to line a but not for line b

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

If m 17 27 90 63 ** picture is attached

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?