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OpenStudy (anonymous):
Translate to a system of equations and solve Molly is 4 years younger than Heidi. In 3 years, Heidi will be twice as old as Molly. How old are they now ?
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OpenStudy (anonymous):
Molly is 4 years younger than Heidi: M = H + 4 In 3 years, Heidi will be twice as old as Molly: H + 3 = 2(M + 3) Now, solve...
OpenStudy (anonymous):
SOrry...M = H - 4
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