RoselieP19479 RoselieP19479

30-10-2022
Mathematics

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For each expression, write an equivalent expression in expanded form.

For each expression write an equivalent expression in expanded form class=

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ElaunaA670126 ElaunaA670126

30-10-2022

Note that:

A(B + C) = AB + AC (Rule of distributivity)

For the given expressions:

-3(2x - 4) = -3(2x) -3(-4)

-3(2x - 4) = -6x + 12

0.1(-90 + 50a) = -0.1(90) + 0.1(50a)

0.1(-90 + 50a) = -9 + 5a

-7(9 - x) = -7(9) -7(-x)

-7(9 - x) = -63 + 7x

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