Point a is located at negative six eighths and point b is located at negative one eighths. what is the distance between points a and b?

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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

1/4 because there is 4 grades.