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anonymous
 4 years ago
a+s=150
45a+28.50s=4770
How do I solve this? help please!!!
anonymous
 4 years ago
a+s=150 45a+28.50s=4770 How do I solve this? help please!!!

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hoblos
 4 years ago
Best ResponseYou've already chosen the best response.0a+s=150 > a=150s replace this in the second equation and solve for s

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0follow @hoblos and then in ur long equation do: 45(150s) +28.50s=4770.

cwrw238
 4 years ago
Best ResponseYou've already chosen the best response.2you can use elimination method by first multiplying ist equation by 45: 45a + 45s = 6750 45a + 28.5s = 4770 subtract to eliminate a

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0consider a= 150  s substitute the value of a in the second eqn 45 (150 s) + 28.5s =4770 6750  45s + 28.5s=4770 16.5s =1980 s =120 substitute the value of c in any eqn take a + s =150 a + 120=150 a =30 therefore a =30 and s=120
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