LeeAnnMarie18 LeeAnnMarie18

21-05-2020
Mathematics

contestada

Simplify the following expression.

7(7y + 3z) - 21z
A.
14y
B.
49y
C.
14y - 42z
D.
49y - 24z

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Respuesta :

ginningmist ginningmist

25-05-2020

Answer:

B

Step-by-step explanation:

Distribute 7 through the parentheses, 49y +21z - 21z

Eliminate the opposites, 21z-21z = 0, left over 49y

Final answer, 49y

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