md284352
md284352
12-05-2020
Mathematics
contestada
3a + b = 225
b = a - 15
Respuesta :
tylerflorida34638
tylerflorida34638
12-05-2020
3a + b = 225
b = a - 15
3a + b = 225
a - b = 15
4a = 240
a = 60
3(60) + b = 225
180 + b = 225
b = 45
So, a = 60 and b = 45
Answer Link
jmg1111
jmg1111
12-05-2020
a= 60
b= 45
(: i took the quiz
Answer Link
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