Sammy buys a rug for $50 and spends $10 on cleaning it at the dry cleaning store every month. Cathy buys a rug for $60
and spends $8 on cleaning it at the dry cleaning store every
month. For how many months are Sammy's expenses on the
rug higher than Cathy's?

Does it match 50+10x < 60+8x ?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?