Corrine has a $30 cell phone plan that includes 200 minutes for phone calls and unlimited texting . an additional fee is charged for using than 200 minutes for phone calls . when corrine uses 300 minutes her monthly rate increases to $80

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted

Given: transversal t passed through parrallel lines r and s. prove: < 3 = < 6 < 4 = < 8what is the next step in the proof? choose the most logicsl approach