Grace purchased a shirt and a pair of shoes from her favorite store.
She paid a total of one hundred
fifty dollars without tax. If the
shirt was forty five dollars, how
much did the shoes cost?
(Numerical answers only)

Mr.geswein takes off 2 points for not showing work for each problem. james didn't show work on 6 problems.how many points did he lose?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6