Raymond B. answered 03/13/21
Tutor
5
(2)
Math, microeconomics or criminal justice
M=2S-10
S=M-8, M=S+8
S+8=2S-10
S = 18
M= 18+8 = 26 years old for Marcie
Leo Y.
asked 03/12/21Marcia is 10 years younger than twice her sister’s age. Her sister is 8 younger than Marcia. What is the age of Marcia?
Raymond B. answered 03/13/21
Math, microeconomics or criminal justice
M=2S-10
S=M-8, M=S+8
S+8=2S-10
S = 18
M= 18+8 = 26 years old for Marcie
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