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Which algebraic expression is equivalent to the expression below?
7(4x +9) - 4
A. 28X + 63
B. 28x + 5
C. 28x + 35
D. 28x +59​

Respuesta :

Step-by-step explanation:

7(4x + 9) - 4

= (7 × 4x) + (7 × 9) - 4

= 28x + 63 - 4

= 28x + 59

So, 7(4x + 9) - 4 is equivalent to 28x + 59 (D)

Hope it helpful and useful :)

Answer:

The answer is D

Step-by-step explanation:

Firstly, you have to get rid of brackets by expanding :

[tex]7(4x + 9) - 4[/tex]

[tex] = 7(4x) + 7(9) - 4[/tex]

[tex] = 28x + 63 - 4[/tex]

Next you have to simplify :

[tex]28x + 63 - 4[/tex]

[tex] = 28x + 59[/tex]