Marat has $16 to buy doughnuts for saturday morning breakfast. specialty doughnuts cost $2 each and glazed doughnuts cost $1 each. write and graph an inequality to describe the situation. then give two possible combinations of specialty and glazed doughnuts that marat can buy.

Step-by-step explanation:

Let, Marat can buy x specialty doughnuts and y glazed doughnuts.

Marat will be able to buy the doughnuts if .

If we put x = 0 in 2x + y = 16, then y = 16.

For y = 0, x = 8.

Marat can buy 0 doughnuts or can buy some, but the total amount needs to be in between 16.

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify