Ginger wants to join a gym. she goes to the local gym and is told that three is a one-time fee of $100 to join and then a monthly fee is $30. if she belongs to the gym for one year then the 12th month is free. how much will a one membership cost her?

The correct answer is 460

Step-by-step explanation:

The expression to represent total cost is 30m + 100. If she has belonged to the gym for one year then she has paid for 12 months. Therefore substitute 12 in for m.

30(12) + 100

360 + 100

She has paid a total of $460

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.