rashyboii rashyboii

04-01-2023
Mathematics

Answered

2. Write a system of linear equations to represent each situation.
a) Jamal is three times as old as Maria. In seven years, he will be twice as old as she will be.
b) One day, the temperature in one city drops at a constant rate from 2 °C to -6 °C in 4 h. Meanwhile in another city, the
temperature rises at a constant rate from -8 °C to 4 °C in 3 h.

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