Y=3x+4 solve show work

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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.