curly290 curly290

07-11-2016
Mathematics

Answered

The weight of a baby elephant is about 120 kg at birth. Every year his weight increases by 360 kg.

AWrite an algebraic expression to represent his weight in (y) years.

BCalculate Emilio’s weight after 5 years.

Verified Answer :

pineberry pineberry

07-11-2016

Part A:
The algebraic expression for this equation is written as 120 + 360y = (the elephant's weight) where y is the number of years.

Part B:
120 + 360(5) = 1920kg
5 replaces y as the number of years.

Hope this helps :)

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