Acustomer placed an order with a bakery for muffins. the baker has completed 37.5% of the order after baking 81 muffins. how many muffins did the customer order?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.