What’s the answer i need it for khan academy

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box