The following equation has been solved for X. What property is used to reach to step one?

4(5x-8)=28. (Justification)

20x-32=28 (STEP 1)

20x. = 60 ( STEP 2)

X. =. 3. (STEP 2)

A. Addition property of equality

B. Subtraction property of equality

C. Multiplication property of equality

D. Division property of equality

E. Distributive property

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)