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3 years ago

Please do them all please

Mathematics

1 answer:

san4es73 [151]3 years ago

4 0

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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