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Basic Math
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Percentages
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Integers & Absolute Values
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Trigonometric Functions
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$2(2x-2.2)-4.6$$
Evaluate
$4x-9$
Solution Steps
Use the distributive property to multiply $2$ by $2x-2.2$.
$$4x-4.4-4.6$$
Subtract $4.6$ from $-4.4$ to get $-9$.
$$4x-9$$
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Expand
$4x-9$
Solution Steps
Use the distributive property to multiply $2$ by $2x-2.2$.
$$4x-4.4-4.6$$
Subtract $4.6$ from $-4.4$ to get $-9$.
$$4x-9$$
Show Solution
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