sslowjuiceg8381 sslowjuiceg8381

11-10-2021
Mathematics

contestada

7.

Which expression is equivalent to 2r(2.5s + 10) - 3(r + 4) + s(r - 1)?

A. 6rs + 23r - 13

B

6rs + 17r - 13

С

6rs + 23r + S + 12

D

6rs + 17r - S - 12

Respuesta :

fluffychimchim fluffychimchim

11-10-2021

D is the correct answer. Here’s my work to confirm it.

Ver imagen fluffychimchim

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