Item 22
Write the word sentence as an equation. Then solve the equation.

9 is the difference of a number n and 7.

An equation that represents this word sentence is
.

The solution is n =

How to use order of operation in 20 divide by 4 multiply 5 = 1

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.