Answer:
B:-(-2,6) is correct answer 100%
C! All you have to do is substitute the numbers into the problem!
Answer:
19/12 or 1 7/12 lbs
5/6 + 3/4
Find a common denominator, aka least common multiple
So, 5/6 becomes 20/24 and 3/4 becomes 18/24
20/24 + 18/24 = 38/24 which simplifies to 19/12 or 1 7/12
15 divided by 2 1/2
change 2 1/2 to improper fraction
(2*2 + 1)/2=5/2
15 divided by 5/2
copy dot flip
15 * 2/5
30/5
6
Answer = 6