Kaya is saving money at a rate of $30 per month write the equation that represents the proportional relationship between money saved and months. Help me please.

How to solve a simultaneous equation involved with fractions?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error