Salma reads 64 chapters of a book in 8 hours.
What is her rate in chapters per hour?

8 chapters per hour

8 chapters per hour

Step-by-step explanation:

64 / 8 = 8

Therefore, each hour that is spent on reading, Salma reads 8 chapters!

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

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

- r3ktforgood ☕