Answer:
20m-6
Step-by-step explanation:
20m - 6
6m - 2(-7m + 3)
Expand brackets.
6m + 14m - 6
Add like terms.
$843.67
1% = 7.8848
7.8848 x 7 = 55.1936
788.48 + 55.1936 = 843.6736
Rounded to nearest cent = $843.67