28brdiaz 28brdiaz

19-02-2021
Mathematics

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please do them all please

please do them all please class=

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realkamek realkamek

19-02-2021

Answer:

7(3 + 3x) = 21x + 21

2d + 10(4d +4 + 2a) = 20a + 42d + 40

3t + 2x + x = 3t + 3x

5(r + 12) - 25 = 5r + 35

18s + 12rs + 10r - 2rs = 10rs + 10r + 18s

s(12 - 4) + 2 = 8s + 2

w(15 - 3) + 2 + 7w = 19w + 2

Step-by-step explanation:

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