Answer:
7b
Step-by-step explanation:
All you have to do for this problem is combine like terms since both have the Variable "b".
Combining like terms will use addition to <em>combine </em>the two numbers and their variables.
Have a great day!
4b^-1
16a/4 = 4a
4a/a = 4
4/b = 4b^-1
B 2 7/8
12 3/4 - 9 7/8 = 2 7/8
Answer: 30:65
