What is the quotient? a-3/7 - 3-9/21

a-3/7 - 3-9/21

Group like terms:

a - 3/7- 9/21- 3

Cancel 9/21 to 3/7:

a-3/7-3/7-3

Combine the fractions:

a- 6/7- 3

Convert element to fraction:

3*7/3 - 6/7

Since the denominators are equal combine the fractions:

-3*7-6/7

-3*7-6= -27

-27/7

Apply the fraction rule:

a- 27/7

Your Answer Is a - 27/7

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the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation:

the answer is (-4,-4)

hope this ! : d