Question

What is the value of 8.4n - 3.2p when n=2 and p=4? Write your answer as a number only

Answer 1

Answer:

$8.4n - 3.2p$

$if \: n = 2 \: and \: p = 4$

$8.4 \times 2 - 3.2 \times 4$

$16.8 - 12.8$

$4$