Question

7. What is the value of 8.4n - 3.2p when n=2
and p=4?

Answer 1

4

Explanation:

8.4x 2 = 16.8

3.2x 4 = 12.8

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4.0

Answer 2

Explanation:

8.4n - 3.2p = 8.4*2 - 3.2*4

= 16.8 - 12.8

= 4