![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 02:40, muinat
Hi, I need help.
If 4r+7s=23 and r−2s=17 then 3r+3s=
(A) 8 (B) 24 (C) 32 (D) 40 (E) 16
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Hi, I need help.
If 4r+7s=23 and r−2s=17 then 3r+3s=
(A) 8 (B) 24 (C) 32 (D) 4...
If 4r+7s=23 and r−2s=17 then 3r+3s=
(A) 8 (B) 24 (C) 32 (D) 4...
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