Answer:
a), b), e)
Explanation:
a) -30(3 + 2w) = -90 - 60w
b) (-9 − 6w) x 10 = -90 - 60w
c) -3(30 - 20w) = -90 + 60w
d) (6 + 4w) × 15 = 90 + 60w
e) −20(4.5 + 3w) = -90 - 60w
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