Which equation has the solution x = 9? Select EACH correct answer.

4 + 5x = 18

24−2x=13

x3+7=8

2x−3=15

3x + 2 = 25

81x−3=6

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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.

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?