Which equation can be used to solve for in the following diagram? Choose 1 answer
A: (X+45) = 90 - 60
B:60+ (X+45) = 180
C:60+ (X+45) = 90
D:60 = (X+45)

(i’ll first response give you brainiest)

With finding limits of multi variable !

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.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point