Answer: 1 = 4.20, 2 = 8.40 3 = 12.60 4 = 16.80
This is a direct variation.
Step-by-step explanation:
Answer:
32
9 * 82 = ( 10-1) * 82
= 10*82 - 1 *82
= 820 - 82
= 738
8,944 hope this helps