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 :)
Answer:
B: y=cos(x-5). I'm sorry I can't really explain.
he increase from 125cm to 135cm
first step :

second step :
percents he change is

Answer:
the circumference is 30 cm,
Step-by-step explanation:
Hope it helps