why do I keep getting this when i want to post a question? "Don't use such phrases here, not cool! It hurts our feelings :(

Consider circle o, where and . m∠bpd °. °.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm