Which of the following is equivalent to 10x-4y=12

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4