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AlyssaMescudi
Group Title
Write an expression that best represents the context of the word problem. Solve for the unknown values. If Sarah is 24 years younger than her mother and if the sum of their ages is 68, how old is Sarah?
 one year ago
 one year ago
AlyssaMescudi Group Title
Write an expression that best represents the context of the word problem. Solve for the unknown values. If Sarah is 24 years younger than her mother and if the sum of their ages is 68, how old is Sarah?
 one year ago
 one year ago

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RadEn Group TitleBest ResponseYou've already chosen the best response.0
the expression algbera of this, is s = m + 24 and s + m = 68 with s = sarah's old, m=mother
 one year ago

AlyssaMescudi Group TitleBest ResponseYou've already chosen the best response.0
So, the answer would be?
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
sorry, the first should s=m24 then to get s, do subtituting or elimination method from s=m24 > m=s+24 substitute m=s+24 to s+m=68, so s+m=68 s + s+24=68 2s + 24 = 68 2s = 6824 2s = 44 s = 44/2 = 22
 one year ago
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