Translate the equation and solve: Two times the difference of a number and 9 is 12. *
O 2x - 9 = 12; x = 10.5
0 2x - 9 = 12; x = 15
2(x - 9) = 12; x = 1.5
2(x - 9) = 12; x = 15

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3