liyahporter04 liyahporter04

23-02-2020
Mathematics

contestada

(r+10)/4 = r/5
A) -50
B) -1
C) 3.7
D) -1.902

r104 r5 A 50 B 1 C 37 D 1902 class=

Respuesta :

TheAnimeGirl TheAnimeGirl

23-02-2020

So the right answer is A.

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amna04352 amna04352

23-02-2020

Answer:

A

Step-by-step explanation:

(r+10)/4 = r/5

5(r+10) = 4(r)

5r+50 = 4r

5r-4r = -50

r = -50

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