Question

Brittney bought 15 fish for her aquarium. Some were cylids and some were angelfish. She bought 5 more angelfish than cylids. Let x= number of angelfish and y= number of cylids.
x+y= A
x=y+B
what is the value of b

Answer 1

Answer: x=10,y=5

10=5+b

5=b

b=5