Question 7(Multiple Choice Worth 5 points) (06.03 MC)

Which of the following best describes the expression 12(x + 3)?

The product of a constant factor 12 and a 2-term factor x + 3
The sum of a constant factor 12 and a 2-term factor x + 3
The sum of constant factors 12 and x + 3
The product of constant factors 12 and x + 3
14 ponits

What situation is an example of an observational study

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.