An integer, n, is added to 4. that sum is then multiplied by 8. this result is 10 less than twice the original integer which of the following equations represents this relationship? 1. 8(n+4) = 2n - 102. 8(n+4) - 10 = 2n3. 8(n+4)= 10 - 2n4. n+4*8 = 2n - 10

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

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.

Which of the following represents the length of a diagonal of this trapezoid?