We start with 12/20. Half both numbers = 6/10. Half again = 3/5.
Because 3/5 are both odd numbers and can't be made smaller without using decimals (which you don't want to use within a fraction), 3/5 is the simplest form for this fraction.
After inputting this graph into Desmos, it said that the slope was equal to -0.75
The answer is b) 45 because it is the number that falls in the center after you order the data. below you can see there’s 3 numbers on each side.
14 22 37 <45> 57 58 61
15/-23 = -0.65217391
hope this helps
D. This is because it is a terminating decimal.