Answer:
a 6,3 b 2,3 c 2,-1 d 6,-1
Step-by-step explanation:
flip the signs
Answer:
C
Step-by-step explanation:
I got it right on Edge.
Answer:lol it's -3
Step-by-step explanation: it's 3 because you had dirt 45.50 in your account and then you have to get books and those books will cost $3 more which means that you don't have that money since it indicates that in the problem which means that it would be -3 because you don't have the money so that's why I think it's negative 3.
Answer:
26.88
Step-by-step explanation:
20%*22.40=4.48
22.40+4.48=26.88
N is the amount of sides
sum=13 times 180 =2340