It took Georgie 20 minutes to do 30 homework problems .what was her homework rate in problems per minute?

1.5 problems per minute

Step-by-step explanation:

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Well, her rate is 30 problems/20 minutes which can be simplified to 3 problems/2 minutes or 1.5 p/m

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Please, please give brainliest, it would be greatly appreciated, I only a few more before I advance, thanks!

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: 1, 3 and 5 are correct

step-by-step explanation: