Answer:
1. Let x represent Timmy's age:
Timmy=x
Since Malcolm is 7 years older than Timmy, add 7 to x to get Malcolm's age:
Malcolm= x+7
2. Let x represent Tammy's age:
Tammy=x
Since Mally is 4 years younger than Tammy, subtract 4 from x to get Mally's age:
Mally= x-4
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Answers & Comments
Answer:
1. Let x represent Timmy's age:
Timmy=x
Since Malcolm is 7 years older than Timmy, add 7 to x to get Malcolm's age:
Malcolm= x+7
2. Let x represent Tammy's age:
Tammy=x
Since Mally is 4 years younger than Tammy, subtract 4 from x to get Mally's age:
Mally= x-4