Answer:
last three questions are statistical question
6=24a so you have to leave the a on one side of the equation. so you divide the 24 on both sides so the a could be by itself and divide 6 by 24. the answer is a=0.25
N/4.3 = 9.4
4.3 × n/4 = 9.4 × 4.3
n = 40.42
Again, decimals and fractions represent all the values in between integers. Decimals are simply one step more of simplification from fractions.