Answer:
16m+1
Step-by-step explanation:
Knowing about our proprieties about parentheses and negatives, let's solve this out.
<u>A negative multiplied by a negative give you a positive</u>
therefore....
-(-16m-1)= 16m+1
The -1 also receives the negative because the problem was in a parentheses :)
68, 78,34 dreegs
John is 9 and Olivia is 12
12+18= 20
36+ (9x8)= 108
The perimeter (P) is the sum of all sides:
