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29 November, 16:58

Which expressions are equivalent to 4 (4a+5) ?

a. 16a+5

b. 16a+20

c. 12a+20+4a

d. 2 (8a+10)

e. 16a+5+4

+4
Answers (2)
  1. 29 November, 16:59
    0
    Hello there!

    4 (4a + 5)

    Use the distributive property

    (4) (4a) + (4) (5)

    16a + 20

    The correct answer is B
  2. 29 November, 17:15
    0
    The is choice b because if you distribute the 4 to both parts of the expression in the parentheses then the expression would be equal to that
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