Step-by-step explanation:
THE DIVISION of the hour into 60 minutes and of the minute into 60 seconds comes from the Babylonians who used a sexagesimal (counting in 60s) system for mathematics and astronomy. They derived their number system from the Sumerians who were using it as early as 3500 BC.
29850. 14 x 1575 is how much he paid. Subtract that from the cost of the car ($51900). 51900 -22050 = 29850
S1.
32, 16, 0, -16, ...
It's an arithmetic sequence:

S2.
32, 16, 8, 4, ...
It's a geometric sequence:

Answer:
sequence 1 is arithmetic and sequence 2 is geometric.
Answer:
Plot the ordered pairs (2, 5) and (4, 10). Start at (4, 10). Move right 2 and up 5, and then plot a point. Use the same rate to plot other points. You could also draw a line through the origin and the two given points. Any point on the line represents an equivalent ratio.
Step-by-step explanation: