For each question, solve for the length of the unknown side, as denoted by the variable. You may round your answers to the nearest
tenth, if necessary. Make sure you show all steps needed to solve the
problem.

What are the sotions to the quadratic equation 9x^2=4

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?