The Venn diagram represents different categories of real numbers. Which number(s) from the given set belong in the category Irrational on the Venn diagram? {−1, 0.25, 2.75, 2.131415..., 21 } A) −1, 0.25 B) 9, 0, 1 2 , 0.2 C) 2.131415..., 21 D) 2.75

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

146

step-by-step explanation:

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step-by-step explanation: