Chnstopher earned $142.20. he saved $24.50. he spent the rest on 2 new pairs
of pants. how much did christopher spend on new pants?

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

32a³b² 8ab² simplify the following expression.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.