Answer:
a= -11
b= -1/5
c= 3 1/8
Step-by-step explanation:
a- a negative plus a negative always equal a negative
16.77 hours
the new battery lasts 29 percent longer so you multiply 13 × 1.29 and you get
rate as brainliest
B is one of the pairs.
Just that one
0.15
The answer is B