Express the following as ONE fraction:

(( b - c )/ b ) + (b / ( b + c ))

Step-by-step explanation:

(b - c)/b * (b+c)/b  Notice how the second fraction is inverted and multiplied. That's how you handle a 4 tier fraction. Here's a simpler example

What you get with your problem is

(b^2 - c^2)/b^2

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)

multiply then divide

step-by-step explanation: