chapter 5 open response
hammarskjold's student council is having a fundraising dance. it costs $125 for a dj
and $50 for decorations. the student council plans to charge $5 for each ticket.
a.) how many tickets must the student council sell before they start to make a profit?
show work and explain how you got your answer.

answer:

step-by-step explanation:

3030 ur welcome

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.