In a distribution with mean 80 and standard deviation 8, find the largest fraction of the numbers that could meet the following requirements less than 60 more than 100

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie