Erika B. answered 03/22/20
Graduate Student Able to Tutor in Most Health Sciences and Maths
If we make Mark's age, M and Jenny's age, J, then the equation would read: 2M - 5 = J
Jordan A.
asked 03/20/20
Erika B. answered 03/22/20
Graduate Student Able to Tutor in Most Health Sciences and Maths
If we make Mark's age, M and Jenny's age, J, then the equation would read: 2M - 5 = J
Irene R. answered 03/20/20
BS in Mechanical Engineering and Certified math teacher for 13 years
Let's use the variable m to represent Marc's age.
Also recall that "twice" means to multiply by 2. Here "twice Marc's age " would be represented by: 2m
Since Jenny's age is "five years younger" than twice Marc;s age, we would subtract five.
Jenny's age will be represented by the following expression: 2m - 5
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