Question 2 of 10
2 points
suppose mybook sent out 190 surveys. which of these numbers of surveys
being returned would prevent nonresponse bias?
o
o a. 1
o b. 19
o c. 190
o d. 38
o
o
submit

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

3100

step-by-step explanation:

ur right ive taken the test

step-by-step explanation:

hope this !