Answer:
10+40c
Explanation:
To distribute, multiply everything inside the parentheses by the number outside the parentheses
10(b+4c)
Multiply b by 10 and 4c by 10
10*b+10*4c
10b+40c
10b +40c
10(b + 4c)
Distribute
10*b + 10 *4c
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