Yu has $20.28 and spends $2.80 on a hot dog. he lends half of his remaining money to a friend. how much money does yu lend his friend?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75