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A car costs a pence and a bike costs b pence. Write down an expression that defines the cost of 2 cars and 2 bikes.
- A 2a + 2b
- B 4a + 2b
- C 2a + 2a
- D None of these
- E 2a + 2b
That's Correct!
It's Wrong!
The expression 2a + 2b defines the cost of 2 cars and 2 bikes. This expression represents adding the cost of two cars (2a) and the cost of two bikes (2b) together.